Fairy Tail - Sleeper (MP17-EN146) - 2017 Mega-Tins Mega Pack 1st Edition

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.