Magic

Prices updated

Library Ravnica: Clue Edition Borderless MTG card
CLU #18 · Art by Arthur Yuan
CLU set symbol, UncommonRavnica: Clue Edition#18Uncommon

Library

LandInvestigate
Nonfoil
TCGplayer market · CLU #18 nonfoil
$0.37 0.0% $0.00, 7 days
1-year range
30 days
+5.7%
EDHREC rank
#13,960 Down 125 in 30 days
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Buy CLU #18 nonfoil

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Library Price Summary

The benchmark price (cheapest playable nonfoil) is $0.37, flat over 7 days, up 5.7% over 30 days, down 2.6% over 90 days.

Library Price History

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Library price history chart, default range 3 months. currently $0.37.

Where to Buy and Sell Library

Every market we track for CLU #18 nonfoil on one line. The gray band is what you give up selling to a store instead of buying at market.

Library in Sealed Products

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Library Printings & Prices

Library has 1 tracked printing across 1 sets, in nonfoil finishes, including borderless treatments.

CLU set symbol, UncommonCLU #18
Borderless
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Sell Library: Buylist Offers

BuyerPrintingFinishCash offerMarketSpread to market
Card KingdomCLU #18Nonfoil
CoolStuffIncCLU #18Nonfoil

Library Rules Text & Legality

Library

This land enters tapped.

{T}: Add {U} or {R}.

{4}, {T}: Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Library is legal in Legacy and Commander, and not legal in Standard, Pioneer, Modern and Pauper.

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Library Rulings

  • Feb 2, 2024

    Clue is an artifact type. Even though it appears on some cards with other permanent types, it's never a creature type, a land type, or anything but an artifact type.

  • Feb 2, 2024

    If an effect refers to a Clue, it means any Clue artifact, not just a Clue artifact token. For example, you can sacrifice Wrench to pay for Alquist Proft, Master Sleuth's activated ability.

  • Feb 2, 2024

    Some abilities trigger "whenever you sacrifice a Clue". Those abilities trigger whenever you sacrifice a Clue for any reason, not just to activate a Clue's activated ability.

  • Feb 2, 2024

    Some spells and abilities that investigate may require targets. If each target chosen is an illegal target as that spell or ability tries to resolve, it won't resolve. You won't create any Clue tokens.

  • Feb 2, 2024

    You can't sacrifice a Clue to pay multiple costs. For example, you can't sacrifice a Clue token to activate its own ability and also to activate Alquist Proft, Master Sleuth's ability.

Reprints & Reprint Risk

Library has been reprinted 1 time. The Ravnica: Clue Edition reprint cut the price 93% in 30 days.

  • Feb 23, 2024CLU set symbol, UncommonRavnica: Clue Edition · BorderlessCLU #18

Library in Commander

Library is the #13,960 most-played card on EDHREC, down 125 places over the last 30 days.

#13,960 EDHREC rank
across all Commander decks Down 125 in 30 days

Library FAQ

How much is Library worth?

Library is worth about $0.37 for its cheapest playable printing as of Nov 10, 2026.

Is Library legal in Commander?

Yes. Library is legal in Commander. It is also legal in Legacy.

Has Library been reprinted?

Yes. Library has been reprinted 1 time, with 1 printings tracked on The Index.

Why is Library cheap?

Library trades at about $0.37; 1 reprint keeps supply plentiful, and Commander demand is modest (#13,960 on EDHREC).