
{T}: Add {U} or {R}.
{U}{R}: Until end of turn, this artifact becomes a 2/1 blue and red Elemental artifact creature.
Whenever this artifact deals combat damage to a player, you may draw a card. If you do, discard a card.
Izzet Keyrune has 1 printing, first in Return to Ravnica (2012). EDHREC ranks it #15,775 among Commander cards. It appears most in Niv-Mizzet, the Firemind decks (96 on EDHREC). It has 3 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.