Great Hall of the Biblioplex #257 – Promo Pack: Secrets of Strixhaven (Rare)

Magic: The Gathering · Promo Pack: Secrets of Strixhaven · Rare

Great Hall of the Biblioplex #257 Price

Great Hall of the Biblioplex (#257, Rare) from Promo Pack: Secrets of Strixhaven is worth $1.09 to $2.23 in Near Mint condition on TCGplayer as of October 3, 2026, depending on the printing (Normal to Foil). On Cardmarket, Europe's main marketplace, the Foil sells for €0.46.

Near Mint · TCGplayer: $2.23
Near Mint · Cardmarket: €0.46
30-day change: 0.0%
Printings: 2

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Great Hall of the Biblioplex prices by printing

Near Mint market prices, updated October 4, 2026.

Printing	TCGplayer (USD)	Cardmarket (EUR)
Foil	$2.23	€0.46
Normal	$1.09	€0.47

TCGplayer market price and Cardmarket price for Near Mint English copies. They are two separate markets, so the euro figure is Cardmarket's own price, not a conversion of the dollar one. Source: TCGplayer, Cardmarket.

Card details

Set: Promo Pack: Secrets of Strixhaven
Card number: 257
Rarity: Rare
Released: April 24, 2026
Illustrator: Constantin Marin
Type line: Land
Rules text: 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: common questions

How much is Great Hall of the Biblioplex #257 worth?

Great Hall of the Biblioplex (#257, Rare) from Promo Pack: Secrets of Strixhaven is worth $1.09 to $2.23 in Near Mint condition on TCGplayer as of October 3, 2026, depending on the printing (Normal to Foil). On Cardmarket, Europe's main marketplace, the Foil sells for €0.46.

What set is Great Hall of the Biblioplex from?

Great Hall of the Biblioplex is card 257 in Promo Pack: Secrets of Strixhaven, released April 24, 2026. Its rarity is Rare. Illustrated by Constantin Marin.

Is Great Hall of the Biblioplex going up in price?

Over the last 30 days the Near Mint Foil price on TCGplayer moved from $2.23 (September 5, 2026) to $2.23 (October 3, 2026), a change of 0.0%. The 30-day low was $2.23 and the high $2.23.

How do I check what my Great Hall of the Biblioplex is worth?

Scan it with the TCG Vault app on iPhone: it identifies the card from the camera in seconds and shows its current market price and price history, then keeps it in your collection so you can follow its value.