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 - $20.100
Lightly Played - $16.100
Moderately Played - $14.100
Heavily Played - $12.100
Damaged - $10.100
Near Mint Spanish - $20.100
Lightly Played Spanish - $16.100
Moderately Played Spanish - $14.100
Heavily Played Spanish - $12.100
Damaged Spanish - $10.100