Arctic Aven [Magic 2013] Kaladesh Its controller may search their

Its controller may search their library for a basic land card

Set: Eighth Edition Type: Enchantment Rarity: Rare Cost: {3}{W} If you control a creature

Sacrifice a Soldier: Prevent all combat damage that would be dealt this turn

Set: Fate Reforged Type: Creature — Human Assassin Rarity: Common Cost: {2}{B} When Hooded Assassin enters the battlefield

They're not

Arctic Aven [Magic 2013] Kaladesh Its controller may search theirSet: Magic 2013 Type: Creature Bird Wizard Rarity: Uncommon Cost: {2}{U} Flying Arctic Aven gets +1 +1 as long as you control a Plains. {W}: Arctic Aven gains lifelink until end of turn. (Damage dealt by this creature also causes you to gain that much life.)