Cursed Magic Bullet, Rin (FS/S34-E058 R) [Fate/Stay Night [Unlimited Blade Works]]

[AUTO] Resonate [Reveal a card named "Proof of Contract, Rin" in your hand] At the beginning of your climax phase, you may pay the cost. If you do, this card gets the following ability until end of turn."[AUTO] When this card's battle opponent becomes REVERSE, you may put that character on the top of your opponent's deck."