Full Picture of the Basement, Archer (FS/S77-E066 C) [Fate/Stay Night [Heaven's Feel] Vol.2]

[AUTO] [Put this card into your waiting room] When your other "Master" or "Servant" character becomes [REVERSE] in battle, if this card is in your back stage, you may pay the cost. If you do, [REST] that character. [ACT] [Put 1 event from your hand into your waiting room & [REST] this card] Choose 1 "Master" or "Servant" character in your waiting room, and return it to your hand.