Fairy Tail - Sleeper [OP05-EN007] Super Rare The Infinity Chasers and cannot be Special Summoned

and cannot be Special Summoned by other ways

or Special Summoned by Tributing the above cards you control (in which case you do not use "Polymerization")

This effect can only be used once while this card is face-up on the field

if a monster with higher ATK than this Synchro Summoned card is on the field: You can destroy the 1 face-up monster on the field that has the highest ATK (your choice

Fairy Tail - Sleeper [OP05-EN007] Super Rare The Infinity Chasers and cannot be Special SummonedSet: OTS Tournament Pack 5 Card type: Flip Effect Monster Rarity: Super Rare Attack: 1850 Defense: 1000 FLIP: You can Special Summon 1 monster from your hand. When your opponent activates a Normal Spell Trap Card (Quick Effect): You can Tribute 1 other monster; the activated effect becomes "Change 1 face up monster your opponent controls to face down Defense Position". You can only use this effect of "Fairy Tail Sleeper" once per turn.