Creeping Tar Pit (Surge Foil)

Set: Universes Beyond: Doctor Who (#858)

Rarity: Rare

Type: Land

This land enters tapped. {T}: Add {U} or {B}. {1}{U}{B}: 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.