Loyalty ability

A loyalty ability is an activated ability with a cost of modifying the loyalty counter on a planeswalker card.
==Description==
 means to add that many counters. 
 means to remove that many counters. An ability with a negative loyalty cost can't be activated unless the planeswalker has at least that many loyalty counters on it.
 means to perform no modifications.
==Rules==
==Examples==
==Cards that grant loyalty abilities==
*<c>Ichormoon Gauntlet</c> ()
**: Proliferate
**: Take an extra turn after this one.
*<c>Elspeth's Talent</c> ()
**: Create three 1/1 white Soldier creature tokens.
*<c>Teferi's Talent</c> ()
**: You get an emblem with "You may activate loyalty abilities of planeswalkers you control on any player's turn any time you could cast an instant."
*<c>Liliana's Talent</c> ()
**: Put all creature cards from all graveyards onto the battlefield under your control
*<c>Rowan's Talent</c> ()
**: Up to one target creature gets +2/+0 and gains first strike and trample until end of turn.
*<c>Vivien's Talent</c> ()
**: Look at the top four cards of your library. You may reveal a creature or land from among them and put it into your hand. Put the rest on the bottom of your library in any order.
==Cards that interact with loyalty abilities==
<c>Carth the Lion</c> adds an additional cost of loyalty to planeswalker loyalty abilities.
==References==