Tiras, Keeper of Genesis [GENF-EN044] Secret Rare HER010-P you can Tribute a Zombie

you can Tribute a Zombie monster(s) your opponent controls

based on the type of damage

(You do not use "Polymerization"

you can remove 1 A-Counter from an opponent's monster to destroy 1 Spell or Trap Card

Set: Elemental Energy Card type: Fusion/Effect Monster Rarity: Ultimate Rare Attack: 2100 Defense: 800 "Etoile Cyber" + "Blade Skater" A Fusion SUmmon of this card can only be conducted with the above Fusion Material Monsters

Tiras, Keeper of Genesis [GENF-EN044] Secret Rare HER010-P you can Tribute a ZombieSet: Generation Force Card type: Xyz Effect Monster Rarity: Secret Rare Attack: 2600 Defense: 1700 2 Level 5 monsters Thsi card effects can only be applied resolved while it has Xyz material. This card cannot be destroyed by card effects. At the end of the Battle Phase, if this card attacked or was attacked: Target 1 card your opponent controls; destroy that target. During each of your End Phases: Detach 1 Xyz Material from this card.