Standing Guard, Saber Alter (FS/S77-E050S SR) [Fate/Stay Night [Heaven's Feel] Vol.2]

[AUTO] [CXCOMBO] When"Inverted Light" is placed on your climax area, if this card is in your center stage, reveal the top card of your deck. If that card is a "Master" or "Servant" or "Shadow" character, choose up to 2 of your opponent's characters, and those characters get -X power until end of turn. X is equal to the number of "Standing Guard, Saber Alter" you have ×1000. (Return the revealed card to its original place)