Karn, Scion of Urza (1) [Prerelease Cards] PCA and "this turn" and "until

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

"In the drowsy dark cave of the mind

/ Her ashes new-create another heir/ As great in admiration as herself

then destroy target creature of an opponent's choice

each other attacking creature gets +1/+0 until end of turn

Karn, Scion of Urza (1) [Prerelease Cards] PCA and "this turn" and "untilSet: 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."