Rock Hydra (CE) [Collectors’ Edition] Land Set: Fourth Edition Type: Artifact

Set: Fourth Edition Type: Artifact Rare Cost: {1} Creatures with power 3 or greater don't untap during their controllers' untap steps

"First through the Riftstone was Genesis—and the world was lifeless no more

"Control them

Set: Chronicles Type: Artifact Common Cost: {3} Sacrifice a creature: Add {C}{C}

Set: War of the Spark Prerelease Promos Type: Legendary Planeswalker — Karn Rarity: Rare Cost: {4} Activated abilities of artifacts your opponents control can't be activated

Rock Hydra (CE) [Collectors’ Edition] Land Set: Fourth Edition Type: ArtifactSet: Collectors 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 this ability only during your upkeep.