Karn, Scion of Urza [Dominaria Prerelease Promos] Limited Edition Beta At the beginning of your

At the beginning of your end step

Spend this mana only to cast creature spells

Set: Unlimited Edition Type: Creature — Goblin Rarity: Rare Cost: {1}{R}{R} Other Goblins get +1/+1 and have mountainwalk

{T}: Add {U} or {R}

Ineffable and incorruptible

Karn, Scion of Urza [Dominaria Prerelease Promos] Limited Edition Beta At the beginning of yourSet: 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."