Menace (This creature can't be blocked except by two or more creatures.)
At the beginning of your end step, if you
descended (You descended if a permanent card was put into your graveyard from anywhere.) this turn, put a +1/+1 counter on Stalactite Stalker.
, Sacrifice Stalactite Stalker: Target creature gets -X/-X until end of turn, where X is Stalactite Stalker's power.