
{T}: Add {R} or {G}.
{R}{G}, {T}, Sacrifice this artifact: Draw a card.
Gruul Cluestone has 1 printing, first in Dragon's Maze (2013). EDHREC ranks it #15,755 among Commander cards. It appears most in Borborygmos decks (56 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.