Rock Hydra (171) [Limited Edition Alpha]Set: Limited Edition Alpha Type: Creature Hydra Rarity: rare Cost: {X}{R}{R} This creature enters with X +1 +1 counters on it. For each 1 damage that would be dealt to this creature, 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 this creature this turn. {R}{R}{R}: Put a +1 +1 counter on this creature. Activate only during your upkeep.