Karn, Scion of Urza [Dominaria]

Description

Set:	Dominaria
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."