Karn, Scion of Urza (Promo Pack) [Dominaria Promos] Commander Anthology Set: Fifth Dawn Type: Artifact

Set: Fifth Dawn Type: Artifact Rarity: Rare Cost: {3} You may pay {W}{U}{B}{R}{G} rather than pay the mana cost for spells that you cast

it leaps between gravestones in search of its next meal

The same is true for artifacts and enchantments

sacrifice this creature unless you pay {1}

Karn, Scion of Urza (Promo Pack) [Dominaria Promos] Commander Anthology Set: Fifth Dawn Type: ArtifactSet: Dominaria 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."