Urza's Mine (Pulley) [ATQ - N/A]

Rarity: C Creature Type or Sub Type: Land Rules Text Contains: Tap to add 1 colorless mana to your mana pool. If you have Urza’s Mine, Urza’s Tower, and Urza’s Power Plant in play at the same time, tap to add 2 colorless mana to your mana pool. Flavor: Mines became common as cities during the days of the artificers.