Ulvenwald Hydra (235) [Prerelease Cards] 'Green' Set: Beta Edition Type: Basic

Set: Beta Edition Type: Basic Land — Forest Rarity: Common ({T}: Add {G}

you may sacrifice an artifact

In a rare display of ingenuity

then put all cards exiled with Knowledge Vault into their owner's hand

Set: Eighth Edition Type: Artifact Rarity: Rare Cost: {5} Each creature gets +1/+1 for each other creature on the battlefield that shares at least one creature type with it

Ulvenwald Hydra (235) [Prerelease Cards] 'Green' Set: Beta Edition Type: BasicSet: Shadows over Innistrad Prerelease Promos Type: Creature Hydra Rarity: Mythic Cost: {4}{G}{G} Reach Ulvenwald Hydra's power and toughness are each equal to the number of lands you control. When Ulvenwald Hydra enters the battlefield, you may search your library for a land card, put it onto the battlefield tapped, then shuffle.