Stonescale Hydra

Absorb 2 Stonescale Hydra enters the battlefield with X +1/+1 counters on it. At the beginning of your upkeep, you may have Stonescale Hydra fight target creature.
Whenever Stonescale Hydra is dealt damage, put 2 +1/+1 counters on it. Remove 3 +1/+1 counters from Stonescale Hydra: Regenerate Stonescale Hydra