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 - $201.80
Near Mint Non-English - $201.80
Lightly Played - $181.70
Lightly Played Non-English - $181.70
Played - $141.30
Played Non-English - $141.30
Heavily Played - $121.10
Heavily Played Non-English - $121.10
Damaged - $100.90
Damaged Non-English - $100.90