Corrupted Mad Warrior, Berserker (FS/S77-E060 U) [Fate/Stay Night [Heaven's Feel] Vol.2]

[AUTO] When this card attacks, this card gets +X power until end of turn. X is equal to the number of other "Master" or "Servant" or "Shadow" characters you have ×1000. [AUTO] [Put 1 card from your hand into your waiting room] During your opponent's turn, when this card becomes [REVERSE] in battle, you may pay the cost. If you do, [REST] this card, and at the beginning of your next encore step, put this card into your waiting room.