Magic

Prices updated

Great Hall of the Biblioplex Secrets of Strixhaven MTG card
SOS #257 · Art by Constantin Marin
SOS set symbol, RareSecrets of Strixhaven#257Rare

Great Hall of the Biblioplex

Land
TCGplayer market · SOS #257 nonfoil
$0.60 +13.2% +$0.07, 7 days
1-year range
30 days
+5.3%
EDHREC rank
#8,157 Up 400 in 30 days
Best buylist

Buy SOS #257 nonfoil

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Great Hall of the Biblioplex Price Summary

The benchmark price (cheapest playable nonfoil) is $0.60, up 13.2% over 7 days, up 5.3% over 30 days, down 34.8% over 90 days.

Great Hall of the Biblioplex Price History

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Great Hall of the Biblioplex price history chart, default range 3 months. currently $0.60.

Where to Buy and Sell Great Hall of the Biblioplex

Every market we track for SOS #257 nonfoil on one line. The gray band is what you give up selling to a store instead of buying at market.

Great Hall of the Biblioplex in Sealed Products

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Great Hall of the Biblioplex Printings & Prices

Great Hall of the Biblioplex has 3 tracked printings across 2 sets, in nonfoil and foil finishes, including promo pack and extended art treatments.

SOS set symbol, RareSOS #257
Viewing
SOS set symbol, RareSOS #361
Extended Art
PSOS set symbol, RarePSOS #257p
Promo Pack

Sell Great Hall of the Biblioplex: Buylist Offers

BuyerPrintingFinishCash offerMarketSpread to market
CoolStuffIncSOS #361Foil
Card KingdomSOS #361Foil
Card KingdomPSOS #257pFoil
CoolStuffIncSOS #361Nonfoil
CoolStuffIncSOS #257Foil
Card KingdomSOS #361Nonfoil
Card KingdomPSOS #257pNonfoil
CoolStuffIncSOS #257Nonfoil
Card KingdomSOS #257Foil
Card KingdomSOS #257Nonfoil

Great Hall of the Biblioplex Rules Text & Legality

Great Hall of the Biblioplex

{T}: Add {C}.

{T}, Pay 1 life: Add one mana of any color. Spend this mana only to cast an instant or sorcery spell.

{5}: If this land isn't a creature, it becomes a 2/4 Wizard creature with "Whenever you cast an instant or sorcery spell, this creature gets +1/+0 until end of turn." It's still a land.

Great Hall of the Biblioplex is legal in Standard, Pioneer, Modern, Legacy and Commander, and not legal in Pauper.

View on Scryfall ↗

Great Hall of the Biblioplex Rulings

  • Mar 20, 2026

    If this land becomes a creature but you haven't controlled it continuously since your most recent turn began, you won't be able to activate its mana ability or attack with it that turn.

Reprints & Reprint Risk

Great Hall of the Biblioplex has been reprinted 4 times. The Secrets of Strixhaven reprint cut the price 73% in 30 days.

  • Apr 24, 2026SOS set symbol, RareSecrets of Strixhaven · Extended Art, foilSOS #361
  • Apr 24, 2026SOS set symbol, RareSecrets of Strixhaven · Extended ArtSOS #361
  • Apr 24, 2026SOS set symbol, RareSecrets of Strixhaven · foilSOS #257
  • Apr 24, 2026SOS set symbol, RareSecrets of StrixhavenSOS #257

Great Hall of the Biblioplex in Commander

Great Hall of the Biblioplex is the #8,157 most-played card on EDHREC, up 400 places over the last 30 days.

#8,157 EDHREC rank
across all Commander decks Up 400 in 30 days

Great Hall of the Biblioplex FAQ

How much is Great Hall of the Biblioplex worth?

Great Hall of the Biblioplex is worth about $0.60 for its cheapest playable printing as of Nov 10, 2026.

Is Great Hall of the Biblioplex legal in Commander?

Yes. Great Hall of the Biblioplex is legal in Commander. It is also legal in Standard, Pioneer, Modern and Legacy.

Has Great Hall of the Biblioplex been reprinted?

Yes. Great Hall of the Biblioplex has been reprinted 4 times, with 3 printings tracked on The Index.

Why is Great Hall of the Biblioplex cheap?

Great Hall of the Biblioplex trades at about $0.60; 4 reprints keep supply plentiful, and Commander demand is modest (#8,157 on EDHREC).