Card: Clockwork Hydra
Casting Cost: 5
Color: Red
Type: Artifact Creature - Hydra
P/T: (0/0)
Rules Text: Clockwork Hydra enters the battlefield with four +1/+1 counters on it. Whenever Clockwork Hydra attacks or blocks, remove a +1/+1 counter from it. If you do, Clockwork Hydra deals 1 damage to target creature or player. {T}: Put a +1/+1 counter on Clockwork Hydra.

Duel Decks: Elspeth vs. TezzeretUncommon
Time SpiralUncommon