Strategic Retreat, True Assassin (FS/S77-E081 R) [Fate/Stay Night [Heaven's Feel] Vol.2]

[AUTO] At the beginning of your opponent's attack phase, you may choose 1 character in your opponent's center stage, and move it to another open position of their center stage. [AUTO] When this card becomes [REVERSE] in battle, put this card at the bottom of your deck.