System Card(Hero Upgrade)

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*Hakurouken
Use 1 skill point to increase melee hero's damage by 12, ranged hero's damage by 10, and Prismriver Sisters' damage by 8.
Mastery - Adds 15 spell damage to each hit
*Left-Handed Folding Fan
Use 1 skill point to increase your hero's attack speed by 40%.
Mastery - Adds 30% attack speed to every creep
*Dragon Star
Use 1 skill point to increase your hero's HP by 200, and Prismriver Sisters' HP by 175.
Mastery - Additional 175 HP
*Magic Potion
Use 1 skill point to increase your hero's MP by 80, and MP regen by 3. Increases Flandre Scarlet's max insanity by 8 and gives 4 insanity every 20 seconds.
Mastery - All stats+10, global MP regen+1% aura, and resets all spell cooldown every 200~300 seconds.
*Three Heavenly Drops
Use 1 skill point to increase your hero's HP regen by 4.
Mastery - Additional 10 regen
*Stopwatch
Use 1 skill point to reduce respawn time by 6%.
Mastery - Additional 20 seconds respawn time reduction
*Sacrificial Doll
Use 1 skill point to increase your hero's armor by 5 and incoming damage by 3%
Mastery - Additional 10% damage reduction
*Tengu Fan
Use 1 skill point to increase melee hero's move speed by 35, ranged hero's move speed by 30 and Prismriver Sisters' move speed by 25.
Mastery - Adds 65 move speed to every creep
*Strengthen Hero's Basic Ability
Use 1 skill point to upgrade hero basic ability(D). Costs 500g.
Utsuho Reiuji, Prismriver Sisters, Aya Shameimaru, Rumia, Nazrin, Kogasa Tatara, Minamitsu Murasa, Satori Komeiji, Minoriko Aki, Koakuma, Chen cannot be upgraded.
*Grimore
Use 1 skill point to increase STR, AGI, or INT by 8~20 points. 1% chance to increase all stats by 8~20 points
*Return Hero to Base
Returns the hero to base after 5 seconds. Hero can be attacked while teleporting back. 
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