Duplication Device [Unstable] Nightmare Turtle Beast Set: Secret Slayers Card type:

Set: Secret Slayers Card type: Counter Trap Rarity: Super Rare When a Spell/Trap Card

Destroy the monster during the End Phase

sometimes a wurm's gullet is the safest place to be

{T}: Reveal the top three cards of your library

Set: Speed Duel: Scars of Battle Card type: Normal Trap Rarity: Ultra Rare Target 1 face-up monster on the field

Duplication Device [Unstable] Nightmare Turtle Beast Set: Secret Slayers Card type:Set: Unstable Type: Artifact Contraption Rarity: Rare Whenever you crank Duplication Device, until end of turn, target creature becomes a copy of any creature on the battlefield, except it's an artifact in addition to its other types.