Ulvenwald Hydra [Shadows over Innistrad Prerelease Promos]

Ulvenwald Hydra [Shadows over Innistrad Prerelease Promos]Set: 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.

Set: Battle for Zendikar Type: Creature — Minotaur Warrior Ally Rarity: Common Cost: {2}{R}{R} Rally — Whenever Ondu Champion or another Ally enters the battlefield under your control

Set: Mercadian Masques Type: Enchantment Rarity: Common Cost: {2}{G} Creatures you control get +0/+1 and have reach

Set: Black & White: Dragons Exalted Type: Lightning Rarity: Uncommon Retreat cost: 0

target creature gets -1/-1 until end of turn

Oros deals 3 damage to each nonwhite creature

target opponent gains control of all other permanents you control

Set: Unstable Type: Artifact Creature — Cyborg Knight Rarity: Common Cost: {4}{W} Flying

Set: Urza's Legacy Type: Artifact Rarity: Rare Cost: {4} Echo {4} (At the beginning of your upkeep

"Then the ancient masters themselves

Players can't cast spells from graveyards or libraries

When Psychic Overload enters the battlefield

Set: Zendikar Type: Creature — Insect Rarity: Common Cost: {3}{B} Kicker {2}{B} (You may pay an additional {2}{B} as you cast this spell