Karn, Scion of Urza 1 (Dominaria)

+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 token gets +1/+1 for each artifact you control."

NM - $6.90
LP - $5.60
MP - $4.20
HP - $2.80
DMG - $2.20