Azax-Azog, Thane of Terror

Flying
Azax-Azog enters the battlefield with a -1/-1 counter on it for each 1 life spent to cast it.
At the beginning of your upkeep, remove a -1/-1 counter from Azax-Azog and put a -1/-1 counter on each other creature. If Azax-Azog has no -1/-1 counters on it, put four -1/-1 counters on
Azax-Azog.