Lost City of the Shifters

Lost City of the Shifters enters the battlefield tapped.

Colorless creatures, you control cost {1} less to play.

{t}: Add {c}.

{5}, {t}, Sacrifice a creature: Colorless creatures you control become unblockable until end of turn.

“In its silence, the city whispers to those forgotten by time, offering shelter to those who have no place in the worlds they once knew.” — Orath, the Mana Seeker