Karn, Scion of Urza [Dominaria Prerelease Promos] HER006-P This card can attack as

This card can attack as many of your opponent's monsters each turn as the number of Fusion Material Monsters you used for the Fusion Summon of this card

Set: Commander 2021 Type: Artifact Rarity: Rare Cost: {3} You may activate abilities of creatures you control as though those creatures had haste

Set: Zendikar Expeditions Type: Legendary Land Rarity: Mythic {T}: Add {C}

Set: Portal Type: Sorcery Rarity: Rare Cost: {3}{W} Destroy all lands

Set: Tempest Type: Enchantment Rarity: Rare Cost: {G} At the beginning of your upkeep

Karn, Scion of Urza [Dominaria Prerelease Promos] HER006-P This card can attack asSet: 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."