Karn, Scion of Urza (1) [Prerelease Cards] PCA Set: Alpha Edition Type: Instant

Set: Alpha Edition Type: Instant Rarity: Common Cost: {U} You may tap or untap target artifact

and "this turn" and "until end of turn" effects end

he focused his mind on a single goal

"In the drowsy dark cave of the mind

" —John Milton

Karn, Scion of Urza (1) [Prerelease Cards] PCA Set: Alpha Edition Type: InstantSet: 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."