Karn, Scion of Urza [Dominaria Prerelease Promos] Human Barbarian Warrior Spells your opponents cast cost

Spells your opponents cast cost {1} more to cast

When Glacial Chasm enters the battlefield

you may transform Dowsing Dagger

take an extra turn after this one

Karn, Scion of Urza [Dominaria Prerelease Promos] Human Barbarian Warrior Spells your opponents cast costSet: 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."