Reprinted 12x, including dedicated reprint sets like Bloomburrow Commander, Mystery Booster 2.
See other high reprint risk cards →Dealers are paying close to retail. That's real, liquid demand -- this card is easy to cash out.
Buylist data via MTGJSON (Card Kingdom), October 13, 2026.
Clicking links to purchase cards directly supports ManaBleed via affiliate commissions at no extra cost to your order pool.
30-Day Market Trend
Paste this anywhere to show a live, auto-updating price widget for this card.
Oracle Data
+1: Until your next turn, up to one target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value.
ā2: You may reveal an artifact card you own from outside the game or choose a face-up artifact card you own in exile. Put that card into your hand.
Official Judge Precedents
A noncreature permanent that turns into a creature can attack, and its 
abilities can be activated, only if its controller has continuously controlled that permanent since the beginning of their most recent turn. It doesn't matter how long the permanent has been a creature.
If a permanent has 
in its mana cost, X is considered to be 0.
Karn's last ability can't get a face-down card in exile, even if you know it's an artifact card.
In a casual game, a card you choose from outside the game comes from your personal collection. In a tournament event, a card you choose from outside the game must come from your sideboard. You may look at your sideboard at any time.
Karn's first ability affects only artifacts on the battlefield. Activated abilities that work in other zones can still be activated.
Activated abilities contain a colon. They're generally written "[Cost]: [Effect]." Some keyword abilities are activated abilities and will have colons in their reminder text, such as equip. Triggered abilities (starting with "when," "whenever," or "at") are unaffected by Karn.
