
Whenever you cast a multicolored spell, put a +1/+1 counter on this creature.
Mage Tower Referee has 1 printing, first in Secrets of Strixhaven (2026). EDHREC ranks it #23,542 among Commander cards. It appears most in Tarox Bladewing decks (1 on EDHREC). It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.