What does Clockwork Hydra do?
user
Clockwork Hydra enters with four +1/+1 counters on it.\nWhenever Clockwork Hydra attacks or blocks, remove a +1/+1 counter from it. If you do, Clockwork Hydra deals 1 damage to any target.\n{T}: Put a +1/+1 counter on Clockwork Hydra.
assistant