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 - £12.40
Lightly Played - £10.60
Moderately Played - £8.70
Heavily Played - £6.20
Damaged - £3.80
Near Mint Non English - £12.40
Lightly Played Non English - £10.60
Moderately Played Non English - £8.70
Heavily Played Non English - £6.20
Damaged Non English - £3.80