Sarkhan ClayPlaneswalker - Sarkhan+1: Each creature you control assembles a Contraption.-1: Sacrifice an artifact.  If you do, gain control of target artifact.-7: For each artifact you control, put a 1/1 red Goblin creature token with haste onto the battlefield. He used to soar with the mightiest predators.  Now he frolics with the lowliest preys.3

Haakon, Scourge ProtectorPlaneswalker - Haakon+1: Search your library for up to two black cards and put them into your graveyard.  Then shuffle your library.-X: You may play a black card with converted mana cost X or less from your graveyard.-6: Each opponent loses 1 life for each black card in your graveyard.3

Planet VesuvaLand Planeswalker - Vesuva+1: Add two mana of any color to your mana pool.-1: Choose a basic land type.  Put a 0/1 colorless Shapeshifter land creature token of the chosen land type into play.-7: Gain control of all lands.2

BJ Poker AcePlaneswalker - AceDouble Down: Put X +1/+1 counters on each creature, where X is equal to its power. ( Double the number of loyalty counters on ~.)Split: Bury all creatures whose power and toughness are equal. ( Halve the number of loyalty counters on ~.)All In: Take three extra turns unless an opponent pays 1 life for each loyalty counter removed from ~ this way. ( Remove all loyalty counters from ~.)2

Kaya the RecyclerPlaneswalker - Kaya+2: You may put up to two cards from a single graveyard on the bottom of their owner's library.-3: Put target permanent on the bottom of its owner's library.  Its controller draws a card.-8: Search your library for an artifact card, a creature card, an enchantment card, and a land card, and put them onto the battlefield.  Then shuffle your library.5

Fredea the PurePlaneswalker - Fredea+1: Until end of turn, all lands are plains, all permanents are white, and you may spend white mana as though it were mana of any color.-2: Until your next turn, you can't be attacked and can't be targeted by spells or abilities.-8: For as long as Fredea the Pure is in play, you can't lose the game and your opponents can't win the game.4

Blind UrzaPlaneswalker - Urza+1: Choose a color.  Until end of turn, spells of the chosen color can’t be played.-1: Choose a color.  Until your next turn, spells of the chosen color cost less to play.-8: Choose a color.  You get an emblem with "Instant and sorcery cards of the chosen color in your graveyard gain flashback until end of turn.  The flashback cost is equal to its mana cost. "4

Viviana JessPlaneswalker - Viviana+2: Target permanent becomes an enchantment.+1: You may put an enchantment card from your graveyard into your hand.-7: Each enchantment becomes an enchantment creature with power and toughness each equal to its converted mana cost until end of turn.3

Loona MaximPlaneswalker - Loona+1: Exile up to three cards in any graveyard.  You gain 1 life for each card exiled this way.-X: Exile target creature with converted mana cost X.-6: ~ deals X damage to target creature or player and you gain X life, where X is equal to the number of cards exiled by Loona permanents.3

Elex, Elemental ExperimenterPlaneswalker - Elex+2: You may cast a blue and/or red instant or sorcery card with converted mana cost 3 or less from your hand without paying its mana cost.-2: ~ deals 4 damage to target creature or player and 2 damage to you.-8: You get an emblem with "Whenever an opponent casts a spell, that spell deals 2 damage to that player. "4

Roszsor, Counter Counter Planeswalker - Roszsor+1: Proliferate.-1: Put a 1/1 blue and green Snake creature token with a +1/+1 counter on it into play.-10: Draw X cards, where X is equal to the number of counters on all permanents.  You get an emblem with "You have no maximum hand size. "3

Elex, Elemental ExperimenterPlaneswalker - Elex+1: You may cast a blue and/or red instant or sorcery card with converted mana cost 3 or less from your hand without paying its mana cost.-2: ~ deals 4 damage to target creature or player and 2 damage to you.-4: You get an emblem with "Whenever an opponent casts a spell, that spell deals 2 damage to that player. "4

Elex of Infinite FormsPlaneswalker - Elex+1: Put a 1/1 blue Wave Elemental creature token onto the battlefield.  It has "Sacrifice this creature: Target creature gets -2/-0 until end of turn. "+1: Put a 1/1 red Flame Elemental creature token onto the battlefield.  It has "Sacrifice this creature: Target creature gets +2/+0 until end of turn. "-1: Switch target creature's power and toughness until the end of its controller's turn.0: Until end of turn, ~ becomes a 4/4 Elemental creature that's still a planeswalker and gains shroud and is unblockable.5

Elex the AnnexerPlaneswalker - Elex+1: Draw two cards, then discard a card.-2: Return target permanent to its owner's hand.-8: Untap all creatures and artifacts and gain control of them until end of turn.  They gain haste until end of turn.4

Elex, Foolish GeniusPlaneswalker - Elex+1: Any player may have ~ deal 2 damage to him or her.  If no one does, you draw a card.-2: Each player sacrifices a land.  If he or she does, he or she draws a card.-7: ~ deals X damage to each creature, where X is the number of creatures in play.  Whenever a creature dealt damage this way dies this turn, draw a card.3

Thinking about 2cc PWs.  What if they don't have ultimates, but instead have cheap repeatable utility that advance the gameplan? 

Tibalt the FirefiendPlaneswalker - Tibalt+1: Tibalt deals 2 damage to target player if he or she has two or fewer cards in hand.-1: Tibalt deals 1 damage to target creature.  That creature can't block this turn.-3: Untap target creature and gain control of it until end of turn.  That creature gains haste until end of turn.2

Chandra, Energy HarnessPlaneswalker - Chandra+1: Put a 3/1 red Elemental creature token onto the battlefield.-1: ~ deals 3 damage to target creature that has been dealt damage this turn.-7: Sacrifice any number of creatures.  ~ deals damage to target player equal to the total power of the sacrificed creatures.3

Labyrotaur, Minotaur KingPlaneswalker - Labyrotaur+1: Up to one target creature gains first strike and haste until end of turn.+2: ~ deals 1 damage to target creature for each loyalty counter on him.  That creature deals damage equal to its power to him.+0: Until end of turn, ~ becomes a 4/4 Minotaur creature with first strike and haste that's still a planeswalker.  Prevent all damage that would be dealt to him this turn.3

Kara the EnchantedPlaneswalker - Kara+2: You gain life equal to the highest converted mana cost among enchantments you control.-2: Target permanent becomes an enchantment.-8: You get an emblem with "Each enchantment you control is a creature with power and toughness each equal to X, where X is the number of enchantments you control.  It's still an enchantment.  Auras you control and Aura spells you cast lose the Aura subtype. "4

Kara Diva was popular singer whose voice could enchant the audience like no other.  This was a special form of magic using auras to turn the listener into a trance.  One time during a concert crescendo, her voice rose so high that the entire theater was enveloped by a bright light, then she blacked out.  This was how she became a planeswalker.  From then on, she travels to other planes to learn new techniques to her singing by studying different types of aura magic. 

Kiora AtuaPlaneswalker -- Kiora +1: Put a +1/+1 counter on up to one target creature and it gains hexproof.  -2: Search your library for a creature card with power 5 or greater, put it into your hand, and shuffle your library.  -7: You get an emblem with "When a nontoken creature with power 5 or greater enters the battlefield under your control, clone it."  4

Paragons for Civilization: Information Age, set in the modern era on Earth. 

Amuseum the Amused / Hacker SinnedParagon - Amuseum / Sinned[+1]: Create a 2/1 blue Illusion creature token with ethereal. ( When it's targeted, sacrifice it.)[+1]: You gain 1 life for each card you drew this turn.[-7]: You get an emblem with "Creatures you control get +2/+2 and have hexproof and learning." ( When it deals damage to a player, you may draw a card.)A computer whiz who created the best, most successful virtual reality engine that brings realistic-looking holographic avatars into reality.4

Ashiok, Thoughts SeizerPlaneswalker -- Ashiok+0: Exile the top card of each opponent's library.  Put a loyalty counter on ~ for each card exiled this way.-X: Put a X/X black Nightmare creature token onto the battlefield.-15: Each opponent discards their hands.  You draw a card for each card discarded this way.  Until your next turn, you have no maximum hand size.3

Kiora, Commander of the DeepPlaneswalker - Kiora[+1]: Until end of turn, whenever a land enters the battlefield under your control, draw a card.[-2]: Put a creature card from your hand onto the battlefield.[-6]: You get an emblem with "Creatures you control have base power and toughness 9/9."4

Gorkhhesh, Dragon of WrathPlaneswalker - Gorkhhesh[+3]: Exile up to one target nonland permanent.[-4]: Destroy all lands.[-10]: Target player's life total becomes equal to the number of cards in his or her hand.5

Tibalt, the Pain DealerPlaneswalker - Tibalt[+1]: You may sacrifice a creature.  If you do, draw a card.[-4]: Tibalt, the Pain Dealer deals 3 damage to target player.  That player discards two cards.[-6]: Target player loses 1 life for each creature card in your graveyard.2

Venser's InterruptionInstantReturn each other spell to its owner's hand. He takes planestalking to whole another level. 

Sorin's SorrowEnchantmentWhenever a creature or planeswalker dies, you gain 1 life and each opponent loses 1 life. "Live as long as I have and see many friends as much as enemies die in front of you. "--Sorin Markov

Xayvir the InsightfulPlaneswalker - Xayvir[+2]: Draw two cards and discard two cards.  You gain 2 life.[-3]: You may cast target noncreature, nonland card in your graveyard.  It has cascade.[-9]: ~ deals X damage to each creature and opponent.  You gain X life and draw X cards.  X is the number of noncreature, nonland cards in your graveyard.4

Xayvir's ZingerInstantCounter target spell.  ~ deals 2 damage to its controller and you gain 2 life. You have the right to say what you want, and I have the right to call you a retard.--Xayvir Vogon

Xayvir's SkepticismEnchantmentSpells your opponents cast that target you or a permanent you control cost more to cast.,  Sacrifice ~: Counter target spell. Your crackpot theory is not what it's cracked up to be.--Xayvir Vogon

Xayvir's So-Ling ExpansionEnchantmentCumulative upkeep--Exile the top two cards of your library. ( At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)Whenever ~ causes you to exile a card, put a 1/1 white, blue, and red Elemental Spirit creature token with flying and "Sacrifice this creature: Add one mana of any color to your mana pool". 

Toshiro UmezawaPlaneswalker - Toshiro+2: Up to one target creature gets +1/+1 and gains menace until end of turn.-4: Target player sacrifices a creature.  Return up to one target instant card from your graveyard to your hand.-7: You get an emblem with "Creatures you control get +1/+1 and bushido 1."3

Toshiro's ShadowsCreature - Shadow AssassinNinjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)LifelinkWhenever ~ deals combat damage to a player, it deals 2 damage to target creature that player controls.2/2

Koth, Volcanic Geezer[+1]: You may sacrifice a Mountain.  If you do, produce and draw a card.[-2]: Return target Mountain card from your graveyard to the battlefield.  It becomes a 3/3 red Elemental creature with haste.  It's still a land.[-6]: You get an emblem with "Whenever a Mountain you control dies, it deals 3 damage to target creature or player. "3

Koth's HammerArtifact -- EquipmentEquipped creature has first strike and gets +X/+0, where X is the number of Mountains you control. Equip

Tamiyo, Moonwatcher[+1]: Untap target permanent.  Draw a card.[-2]: Tap up to two target permanents.  They don't untap during their controllers' next untap step. [ -5]: You get an emblem with "Whenever you cast a spell, summon a 1/1 blue Illusion creature. "4

Gorkhhesh, Usher of Ashes[+3]: ~ deals 4 damage to target creature or player.[-X]: Destroy target nonland permanent with converted mana cost X. Its controller loses X life and you gain X life.[-10]: Return up to five permanent cards from any graveyards to the battlefield under your control.  They gain haste until end of turn.5

Kara, Radiant Aura[+1]: Until your next turn, you may cast enchantment cards as though they had flash.[-2]: Return target enchantment card from your graveyard to the battlefield.[-7]: You get an emblem with "Each enchanted creature you control gets +3/+3 and has indestructible and vigilance. "4

Kiora, Abyssal Explorer [+1]: Draw a card.  You may reveal it.  If it's a land card, draw another card.[-2]: Reveal the bottom card of your library until a creature card is revealed this way.  Put that creature card onto the battlefield.[-8]: Reveal the top seven cards of your library.  Put all such land cards onto the battlefield tapped and the rest into your hand.4

Hafgufa is a Kraken Horror planeswalker.  He terrorizes the seas and consumes entire fleets.  This card is a control finisher. 

Hafgufa, Seamen Swallower[+2]: Target player discards all the cards in his or her hand, then draws that many cards.[-2]: Return target permanent to its owner's hand.  Target player discards a card.[  0]: Until end of turn, ~ becomes a 8/8 Kraken Horror creature with hexproof and trample that's still a planeswalker.  Prevent all damage that would be dealt to him this turn.8

Xayvir is a Renaissance man, a polymath, a master debater, a cunning linguist, a lover of rebuttals, a thespian adept at oral showmanship. 

Xayvir, Central PillarPlaneswalker - Xayvir[+2]: Until your next turn, the next noncreature spell you cast costs less to cast.[-3]: Gain control of target creature you don't control and untap it.  It has defender.[-11]: You get an emblem with ", Sacrifice a creature you control: Counter target spell. "6

Xayvir's RebuttalCounter target spell with converted mana cost X.If was spent to cast ~, it deals X damage to that spell's controller. If was spent to cast ~, you gain X life. Teehee.  He said "rebuttal." 

Sotsnger, Poisonous FangPlaneswalker - Sotsnger[+1]: Each player mills three.  You may put one of these cards put into your graveyard this way into your hand.[  0]: Target creature gets +2/-2 until end of turn.[-2]: Return target card from your graveyard to your hand.[-9]: For each player, search that player's library, graveyard, and hand for a card and exile it.  If a player's library was searched this way, that player shuffles his or her library.  You may play those cards without paying their mana costs.5

Sotsnger is a Sultai Snake planeswalker who always has 4 abilities.  Her traits are poison, deceit, and "taking out the trash".  She may lay eggs that hatch into venomous snakes. 

Sotsnger, Touch of Decay[+1]: Summon a 1/1 black Snake creature token with deathtouch.[  0]: Exile all cards in target player's graveyard.  You gain that much life.[-2]: Each opponent discards a card.  You draw a card.[-7]: You get an emblem with "You may play creature spells as though they have flash" and "As a creature enters the battlefield under your control, put a +1/+1 counter on it. "3

Sotsnger's BindInstantPut three -1/-1 counters on target creature.  It loses flying, first strike, and double strike. 

Sotsnger's BargainInstantUntap target creature.  It gets +2/+2 until end of turn. Tap target creature.  It gets -2/-2 until end of turn. 

Sotsnger's RitualSorceryYou lose 2 life.  Draw a card.  If was spent to cast this spell, draw another card.  If was spent to cast this spell, summon a 1/1 black Snake creature token with deathtouch. 

Curse of SotsngerEnchantment -- CurseActivated abilities of planeswalkers you don't control cost an additional "discard a card". Whenever an opponent discards a card, you may gain 1 life and summon a 1/1 black Snake creature token with deathtouch. 

Curse of GorkhheshEnchantment -- CurseWhen a planeswalker enters the battlefield under an opponent's control, ~ deals 2 damage to that player. Whenever an opponent loses life or a permanent dies, you gain 2 life. 

Xayvir, Game DesignerFamous Paragon - Xayvir[+1:] Exile the top card of your archive.  Create an agent token with power and toughness equal to the exiled card's converted energy cost.[-1]: Draw three cards, then put two cards from your hand on top of your archive.[-9]: Search your archive for any card and exile it, then shuffle.  Copy that card three times and deploy them without paying their energy costs.