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 only during your upkeep.
Near Mint - $53.50
Lightly Played - $42.80
Moderately Played - $37.50
Heavily Played - $32.10
Damaged - $26.80
Near Mint Spanish - $53.50
Lightly Played Spanish - $42.80
Moderately Played Spanish - $37.50
Heavily Played Spanish - $32.10
Damaged Spanish - $26.80