Ulvenwald Hydra [Shadows over Innistrad Prerelease Promos] Psychic [-30] put a +1/+1 counter on

put a +1/+1 counter on Bog Humbugs

something loathsome was cooking

Set: Double Masters Type: Artifact Rarity: Rare Cost: {2} Imprint — When Isochron Scepter enters the battlefield

draw cards equal to the difference

"I now believe the strange orb was some kind of Thran security device

Ulvenwald Hydra [Shadows over Innistrad Prerelease Promos] Psychic [-30] put a +1/+1 counter onSet: 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.