
{T}: Add {U} or {B}.
{U}{B}: This artifact becomes a 2/2 blue and black Horror artifact creature until end of turn and can't be blocked this turn.
Dimir Keyrune has 3 printings, first in Gatecrash (2013). EDHREC ranks it #7,225 among Commander cards. It appears most in Captain N'ghathrod decks (8,090 on EDHREC). 2 public decks on TCG run it. It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.