MTG >Combos >Mindslaver +Prototype Portal +Unwinding Clock +

With Unwinding Clock and Prototype Portal imprinting Mindslaver in play, activate the Prototype Portal's ability and create a copy of Mindslaver Activate Mindslaver's ability to control your opponent's turn. On your opponent's turn, Unwinding Clock will untap all artifacts. Repeat the process to control your opponent's turn infinite times.