Plumb the Forbidden
Instant
As an additional cost to cast this spell, you may sacrifice one or more creatures. When you do, copy this spell for each creature sacrificed this way.
You draw a card and you lose 1 life.
Strixhaven forbade all magic from the Blood Age, so that is where Extus began his research.
イラスト：
Bloomburrow Commander#188アンコモン英語