Beyond the Gaze, Rider (FS/S77-E024S SR) [Fate/Stay Night [Heaven's Feel] Vol.2]

[AUTO] When this card attacks, choose 1 of your "Master" or "Servant" characters, and that character gets +1500 power until end of turn. [AUTO] When this card is placed on the stage from your hand, reveal the top card of your deck. If that card is a "Master" or "Servant" character, this card gets the following ability until end of turn. "[AUTO] When this card's battle opponent becomes [REVERSE], you may put that character into your opponent's clock." (Return the revealed card to its original place)