
Spend only mana produced by creatures to cast this spell.
Myr Superion has 3 printings, first in New Phyrexia (2011). EDHREC ranks it #10,547 among Commander cards. It appears most in Urtet, Remnant of Memnarch decks (9,631 on EDHREC). It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.