The Stairwell

When The Stairwell enters the battlefield, create a 1/1 black human creature token with deathtouch
{t}: add{c}{c}, add 1 step counter
At the beginning of your upkeep if The Stairwell
has 10 step counters, give the stairwell to an
opponent, and you lose the game.
(Losing the game doesn't cause The Stairwell
to leave the battlefield)
(SCP-087)