Great Hall of the Biblioplex SOS/257

Set: Secrets of Strixhaven
Collector Code: SOS/257
Name: Great Hall of the Biblioplex
Type: Land
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.
Rarity: Rare