Karn, Scion of Urza [Dominaria Prerelease Promos] Urza's Sacrifice this artifact: Add one

Sacrifice this artifact: Add one mana of any color

Set: Iconic Masters Type: Creature — Dragon Rarity: Rare Cost: {2}{R}{R}{R} Flying

Set: Modern Masters Type: Creature — Lhurgoyf Rarity: Mythic Cost: {1}{G} Tarmogoyf's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1

Set: Unglued Type: Basic Land — Island Rarity: Common ({T}: Add {U}

{3}{W}{W}: Return Eternal Dragon from your graveyard to your hand

Karn, Scion of Urza [Dominaria Prerelease Promos] Urza's Sacrifice this artifact: Add oneSet: 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."