Rock Hydra [30th Anniversary Edition] secret lair The bolt carbines each feature

The bolt carbines each feature foregrips and curved mags for that tactical look

(You may cast instant and sorcery cards from your graveyard by discarding a land card in addition to paying their other costs

Set: Time Spiral Remastered Type: Instant Rarity: Rare Cost: {1}{R}{R} Buyback {3} (You may pay an additional {3} as you cast this spell

Set: Legendary Collection Type: Lightning Rarity: Rare Retreat cost: Colorless

and you just made the wrong one

Rock Hydra [30th Anniversary Edition] secret lair The bolt carbines each featureSet: 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.