Cloyster (20/112) [EX: FireRed & LeafGreen] Toon/Effect Monster Set: Crimson Crisis Card type:

Set: Crimson Crisis Card type: Effect Monster Rarity: Super Rare Attack: 2700 Defense: 2000 When you Tribute Summoned this card by Tributing at least 1 "roid" monster

Set: Duelist Alliance Card type: Flip/Tuner/Effect Monster Rarity: Rare Attack: 600 Defense: 1400 FLIP: You can target 1 "Shaddoll" monster in your Graveyard

Set: Elemental Energy Card type: Normal Spell Rarity: Ultimate Rare Attack: 0 Defense: 0 Select 1 face-up "Elemental Hero Avian" on your side of the field to activate this card

this card gains 700 ATK during the Damage Step only

You can only use this effect of “Orcust Harp Horror” once per turn

Cloyster (20/112) [EX: FireRed & LeafGreen] Toon/Effect Monster Set: Crimson Crisis Card type:Set: EX: FireRed & LeafGreen Type: Water Rarity: Rare Retreat cost: Colorless