Rock Hydra [Beta Edition] Rabiah Set: Unlimited Edition Type: Creature

Set: Unlimited Edition Type: Creature — Human Druid Rarity: Rare Cost: {1}{G}{G} Whenever you cast an enchantment spell

Set: New Phyrexia Type: Instant Rarity: Uncommon Cost: {U/P} ({U/P} can be paid with either {U} or 2 life

Set: Alpha Edition Type: Instant Rarity: Uncommon Cost: {1}{B} You gain life equal to the damage dealt to you this turn

"This exhibition of Nehra's Threshold Principle must be expropriated and examined for its potential applications in enforcement

Rock Hydra [Beta Edition] Rabiah Set: Unlimited Edition Type: CreatureSet: Beta Edition Type: Creature Hydra Rarity: Rare Cost: {X}{R}{R} 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.