Rock Hydra [Beta Edition] Oath of the Gatewatch Prerelease Promos Set: Time Spiral Type: Legendary

Set: Time Spiral Type: Legendary Land Rarity: Rare If Gemstone Caverns is in your opening hand and you're not the starting player

Set: From the Vault: Legends Type: Legendary Creature — Human Soldier Rarity: Mythic Cost: {2}{G}{W} {T}: Search your library for a legendary card

(A creature with islandwalk can't be blocked as long as defending player controls an Island

where X is 1 plus the exiled creature's mana value

the Shivan Dragon seems to take particular glee in the misery of others

Rock Hydra [Beta Edition] Oath of the Gatewatch Prerelease Promos Set: Time Spiral Type: LegendarySet: Beta 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.