Gilded Cage, the Gaming House

Gilded Cage, The Escape Room enters the battlefield tapped.

{t}: Add {w}, {b}, or {r}.

{3}, {t}: Flip a coin. If it's heads, you win. You gain 3 life.
A target player loses 3 life. If it's tails, you lose. You lose 3 life, and a target player gains 3 life.

"One of Alvera’s most famous and opulent halls. Win, and the city will feed you, but lose and be devoured."
— Orath, the Mana Seeker