Rock Hydra (Retro) [30th Anniversary Edition] GG53 Set: March of the Machine:

Set: March of the Machine: The Aftermath Type: Legendary Creature — Orc Efreet Rarity: Rare Cost: {3}{R}{R} At the beginning of your upkeep

Set: Secret Lair Drop Series Type: Creature — Human Wizard Rarity: Rare Cost: {1}{W}{U} When Reflector Mage enters the battlefield

” —Ashnod

Set: Best of Promos Type: Metal Rarity: Promo Retreat cost: Colorless

but will include a variant for playing with 3-4

Rock Hydra (Retro) [30th Anniversary Edition] GG53 Set: March of the Machine:Set: 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.