Great Hall of the Biblioplex
Price
Land
Great Hall of the Biblioplex
Oracle 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.
Commander : legalModern : legalPioneer : legalStandard : legalLegacy : legalVintage : legalPauper : not legal
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€0.38PSOS · Secrets of Strixhaven Promos #257pCheapest tournament-legal
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Official rulings (1) · Scryfall
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.