Great Hall of the Biblioplex
Card Rules and Details
Card Type: Land
Oracle 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.
Set: Secrets of Strixhaven (#257), Rarity: Rare, Artist: Constantin Marin
Land
Colorless
Rare
$0.51
Regular
$0.53
✨ Foil
€0.59
Euro
Prices as of Sep 02, 2026. Market values fluctuate; double-check current pricing before purchasing.
Historical Printings & Sets (1)
1 Languages
Official Rulings (1)
2026-03-20
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.
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