
{T}: Add {U} or {R}.
{U}{R}, {T}, Sacrifice this artifact: Draw a card.
Izzet Cluestone has 1 printing, first in Dragon's Maze (2013). EDHREC ranks it #10,846 among Commander cards. It appears most in Niv-Mizzet, Parun decks (1,250 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.