Distant Happy Times, Echidna (RZ/S116-E003) [Re:ZERO -Starting Life in Another World- Vol.3]

[AUTO] When this card is placed on the stage from your hand, you may perform the following action. "Search your deck for up to 1 "Witch" character, put it into your waiting room, and shuffle your deck." [AUTO] When this card attacks, choose 1 of your other "Witch" characters, and that character gets +X power until end of turn. X is equal to the number of other "Witch" characters you have x500.