Meal With Her Master, Fern (FRIEREN: BEYOND JOURNEY’S END) SFN/S108-E090 C

[AUTO] When damage dealt by your character is canceled, during that turn, if other damage dealt by your character is canceled, choose 1 card in your waiting room, and put it face up underneath this card as a marker.
[AUTO] When a marker is placed underneath this card, if there are 3 or more markers underneath this card, put this card into your waiting room.
[ACT] [[REST] this card] Choose 1 of your characters, and that card gets +2500 power until end of turn.