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Jackknight Unstable MTG card
UST #11 · Art by Ben Wootten
UST set symbol, RareUnstable#11Rare

Jackknight

Artifact Creature · Cyborg Knight
TCGplayer market · UST #11 nonfoil
$0.23
1-year range
30 days
Best buylist

Buy UST #11 nonfoil

TCGplayer, $0.23 (opens in a new tab) Card Kingdom, (opens in a new tab) Mana Pool, (opens in a new tab) eBay, Check price (opens in a new tab)

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Jackknight Price History

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Markets on the chart

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Jackknight price history chart, default range 3 months. currently $0.23.

Where to Buy and Sell Jackknight

Every market we track for UST #11 nonfoil on one line. The gray band is what you give up selling to a store instead of buying at market.

Jackknight in Sealed Products

Checking which sealed products hold UST #11 nonfoil.

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Jackknight Printings & Prices

Jackknight has 2 tracked printings across 2 sets, in foil and nonfoil finishes.

UST set symbol, RareUST #11
Viewing
ULST set symbol, RareULST #5

Sell Jackknight: Buylist Offers

BuyerPrintingFinishCash offerMarketSpread to market
Card KingdomUST #11Foil
Card KingdomULST #5Foil
Card KingdomUST #11Nonfoil

Jackknight Rules Text & Legality

Jackknight

Whenever another artifact you control enters, put a +1/+1 counter on this creature. If that artifact is a Contraption, this creature gains lifelink until end of turn.

"My sword is at your service, as are my scissors, corkscrew, and bottle opener."

Jackknight is not legal in any of the major constructed formats.

  • AlchemyNot legal
  • BrawlNot legal
  • CommanderNot legal
  • Competitive BrawlNot legal
  • Duel CommanderNot legal
  • Future StandardNot legal
  • GladiatorNot legal
  • HistoricNot legal
  • LegacyNot legal
  • ModernNot legal
  • OathbreakerNot legal
  • Old SchoolNot legal
  • PauperNot legal
  • Pauper CommanderNot legal
  • Penny DreadfulNot legal
  • PioneerNot legal
  • PreDHNot legal
  • PremodernNot legal
  • StandardNot legal
  • Standard BrawlNot legal
  • TimelessNot legal
  • VintageNot legal
View on Scryfall ↗

Reprints & Reprint Risk

Jackknight has been reprinted 3 times.

  • Dec 8, 2017UST set symbol, RareUnstable · foilUST #11
  • Dec 8, 2017UST set symbol, RareUnstableUST #11
  • Oct 7, 2022ULST set symbol, RareThe List (Unfinity Foil Edition) · foilULST #5

Jackknight FAQ

How much is Jackknight worth?

Jackknight is worth about $0.23 for its cheapest playable printing as of Nov 8, 2026.

Is Jackknight legal in Commander?

No. Jackknight is not legal in any of the major constructed formats (Standard, Pioneer, Modern, Legacy, Commander and Pauper).

Has Jackknight been reprinted?

Yes. Jackknight has been reprinted 3 times, with 2 printings tracked on The Index.

Why is Jackknight cheap?

Jackknight trades at about $0.23; 3 reprints keep supply plentiful.