"Command Spell" Saber of Red

【AUTO】 [(1) Put a face up card in your level face down] When this card's battle opponent becomes 【REVERSE】, you may pay the cost. If you do, choose a 《Master》 or 《Servant》 character in your waiting room, and return it to your hand.【AUTO】 When this card becomes 【REVERSE】 in battle, you cannot use "【AUTO】 Encore" until end of turn. (You cannot use the "【AUTO】 Encore [(3)]" rule either)