Devourer Hellcat

Devour 2 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with twice that many +1/+1 counters on it.)
If this creature's power is 10 or higher, sacrifice it, then deal that much damage to any target.
"I saw it there, basking in the Pools of Annihilation, feasting on the bones of those lost to the calamity." -Thrane Gofryn, Acolyte of Irovorska