Rock Hydra [Alpha Edition] Avacyn Restored and you decide whether to

and you decide whether to flip again

exile it instead

Its scales contain the essence of thousands of lotus blooms

As Sacred Foundry enters the battlefield

Whenever equipped creature deals combat damage to a player

Rock Hydra [Alpha Edition] Avacyn Restored and you decide whether toSet: Alpha 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.