Great Hall of the Biblioplex [SOS - 257] Condition:Near Mint Rules Text Contains: Whenever you

Rules Text Contains: Whenever you untap one or more permanents during your untap step

Close Encounter deals damage equal to the power of the chosen creature or card to target creature

Sacrifice a land: Gruul Guildmage deals 2 damage to target player or planeswalker

Rules Text Contains: Return target creature to its owner's hand

I believe our expedition ends here

Great Hall of the Biblioplex [SOS - 257] Condition:Near Mint Rules Text Contains: Whenever youRarity: R #: 257 Creature Type or Sub Type: Land Rules Text Contains: 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.