Time Thief Regulator #SAST-EN084

DarkMonster

If you control no other monsters: You can Tribute this card; Special Summon 2 "Time Thief" monsters with different names from your Deck in Defense Position, except "Time Thief Regulator". When an Xyz Monster you control is destroyed by battle, while this card is in your GY: You can Special Summon this card, but banish it when it leaves the field. You can only use each effect of "Time Thief Regulator" once per turn.