Demon's Palace

Demon's Place enters the battlefield tapped.
At the beginning of your upkeep, you lose 1 life.
{5}{b}{b}{t}: Create a 5/5 black Demon creature
token with flying. It gains haste until end of turn.
Exile it at the beginning of the next end step.
Whenever a creature you control deals combat
damage to a player, you gain 1 life.