Rock Hydra [30th Anniversary Edition] secret lair which can be described as

which can be described as "bag-building"

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

There are also additional detail such as lights and an aerial

and you just made the wrong one

foreboding corners of the most infamous locations in the worlds of D&D

Rock Hydra [30th Anniversary Edition] secret lair which can be described asSet: 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.