Fairy Tail – Sleeper – (Structure Spirit Charmers) – (SDCH-EN011) – (Common)

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.