Time Reloader (PHNI-EN026) - Phantom Nightmare 1st Edition

During the Main Phase, if a monster on the field is flipped face-up: You can Special Summon this card from your hand, then change 1 face-up monster on the field to face-down Defense Position. During the Main Phase, if this card is flipped face-up: You can target 1 monster in your GY; Special Summon it in Defense Position, then change 1 face-up monster on the field to face-down Defense Position. You can only use each effect of "Time Reloader" once per turn.