Tremor Hydra

Tremor Hydra enters the battlefield with X
+1/+1 counters on it.
Whenever Tremor Hydra is dealt damage,
remove that many +1/+1 counters,
then choose one:
- Deal 1 damage to target creature or player
for each counter removed from Tremor Hydra.
- Draw a card for each counter removed
from Tremor Hydra.
Nature bites back with many teeth.