A Servant's Power Sealed Within (FS/S64-E020S SR) [Fate/Stay Night [Heaven's Feel]]

Search your deck for up to 1 "Justice On Behalf of Another, Shirou", reveal it to your opponent, put it into your hand, and shuffle your deck. Put this card into your memory. [CONT] Memory If this card is in your memory, all of your "Justice On Behalf of Another, Shirou" get the following ability. "[AUTO] Accelerate [Put the top card of your deck into your clock] At the beginning of your climax phase, you may pay the cost. If you do, search your deck for up to 1 climax, reveal it to your opponent, put it into your hand, choose 1 card in your hand, put it into your waiting room, and shuffle your deck."