name: Great Hall of the Biblioplex
printings: PSOS, SOS
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.
type: Land