Karn, Scion of Urza [Dominaria Promos] Magic 2013 Activate this ability only any

Activate this ability only any time you could cast an instant

the controller of the permanent it becomes sacrifices it at the beginning of the next cleanup step

Set: Aether Revolt Prerelease Promos Type: Creature — Angel Rarity: Mythic Cost: {5}{W}{W} Flying

When Oubliette leaves the battlefield

Karn, Scion of Urza [Dominaria Promos] Magic 2013 Activate this ability only anySet: Dominaria Promos Type: Legendary Planeswalker Karn 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."