Rock Hydra enters the battlefield with X +1/+1 counters on it.
For each 1 damage that would be dealt to Rock Hydra, if it has a +1/+1 counter on it, remove a +1/+1 counter from it and prevent that 1 damage.
{R}: Prevent the next 1 damage that would be dealt to Rock Hydra this turn.
{R}{R}{R}: Put a +1/+1 counter on Rock Hydra. Activate this ability only during your upkeep.
Near Mint - $19.00
Near Mint Non-English - $19.00
Lightly Played - $17.10
Lightly Played Non-English - $17.10
Played - $13.30
Played Non-English - $13.30
Heavily Played - $11.40
Heavily Played Non-English - $11.40
Damaged - $9.50
Damaged Non-English - $9.50