
{T}: Add {R} or {G}.
{R}{G}: This artifact becomes a 3/2 red and green Beast artifact creature with trample until end of turn.
Gruul Keyrune has 1 printing, first in Gatecrash (2013). EDHREC ranks it #19,890 among Commander cards. It appears most in Stonebrow, Krosan Hero decks (61 on EDHREC). It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.