Karn, Scion of Urza [Dominaria Prerelease Promos]Set: Dominaria Prerelease Promos Type: Legendary Planeswalker Karn Rarity: Mythic Cost: {4} +1: Reveal the top two cards of your library. An opponent chooses one of them. Put that card into your hand and exile the other with a silver counter on it. 1: Put a card you own with a silver counter on it from exile into your hand. 2: Create a 0 0 colorless Construct artifact creature token with "This creature gets +1 +1 for each artifact you control."

put that many +1/+1 counters on Tetravus

"We've managed to keep the goblins in their assigned areas

" —Adom Capashen

Set: Khans of Tarkir Tokens Type: Token Creature — Snake Rarity: Common

and then suddenly

Set: XY: Double Crisis Type: Fighting Rarity: Uncommon

Set: Platinum: Arceus Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

that creature gets -X/-0 until end of turn

These spirits of the air are winsome and wild

Set: XY: Generations Type: Fire Rarity: Uncommon Retreat cost: Colorless

Whenever you cast a blue creature spell

Set: Diamond & Pearl: Legends Awakened Type: Fire Rarity: Rare Retreat cost: Colorless