Naturalize [Duel Decks: Elves vs. Inventors] Spirit Bear When Avalanche Riders enters the

When Avalanche Riders enters the battlefield

{R}: Enchanted creature gets +1/+0 until end of turn

Set: Modern Masters 2015 Type: Creature — Elemental Rarity: Uncommon Cost: {2}{U}{U} {U}: Water Servant gets +1/-1 until end of turn

create a 1/1 colorless Servo artifact creature token

Set: Ugin's Fate Type: Instant Rarity: Uncommon Cost: {1}{U} Exile target creature

Naturalize [Duel Decks: Elves vs. Inventors] Spirit Bear When Avalanche Riders enters theSet: Duel Decks: Elves vs. Inventors Type: Instant Rarity: Common Cost: {1}{G} Destroy target artifact or enchantment. The remains of ancient civilizations litter the run down land.