Creeping Tar Pit (0009) (Bordelress) [Edge of Eternities: Stellar Sights]

This land enters tapped.
{T}: Add {U} or {B}.
{1}{U}{B}: This land becomes a 3/2 blue and black Elemental creature until end of turn and can’t be blocked this turn. It’s still a land. This land enters tapped.T: Add U or B.1UB: Until end of turn, this land becomes a 3/2 blue and black Elemental creature. It’s still a land. It can’t be blocked this turn.