Kolaghan Monument is a uncommon Artifact card from Dragons of Tarkir (DTK), collector number 241. Current market price: $0.22 (foil $0.42), TCGplayer market prices via Scryfall.
{T}: Add {B} or {R}. {4}{B}{R}: This artifact becomes a 4/4 black and red Dragon artifact creature with flying until end of turn.