
Return target spell or permanent with mana value 1 or greater to its owner's hand.
Learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.)
Divide by Zero has 2 printings, first in Strixhaven: School of Mages (2021). EDHREC ranks it #17,213 among Commander cards. It appears most in Lier, Disciple of the Drowned decks (139 on EDHREC). It has 5 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.