Rock Hydra [30th Anniversary Edition] TG11 Set: Black & White: Black

Set: Black & White: Black Star Promos Type: Water Rarity: Promo Retreat cost: Colorless

"A rakalite core paired with a powerstone matrix has significantly increased the healing effects of my original amulet designs

Set: Sword & Shield: Astral Radiance Type: Grass Rarity: Secret Rare Retreat cost: Colorless

that creature gains double strike until end of turn

pay life equal to its mana value rather than pay its mana cost

Rock Hydra [30th Anniversary Edition] TG11 Set: Black & White: BlackSet: 30th Anniversary 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.