Urza's Mine (Mine Cart Entering Mouth) [Antiquities] Elemental Sacrifice it at the beginning

Sacrifice it at the beginning of the next end step

exile that card from your graveyard

Sacrifice Aura of Silence: Destroy target artifact or enchantment

that land doesn't untap during its controller's next untap step

Set: Champions of Kamigawa Type: Legendary Artifact — Equipment Rarity: Rare Cost: {3} Equipped creature gets +3/+1

Urza's Mine (Mine Cart Entering Mouth) [Antiquities] Elemental Sacrifice it at the beginningSet: Antiquities Type: Land Urza's Mine Rarity: Uncommon {T}: Add {C}. If you control an Urza's Power Plant and an Urza's Tower, add {C}{C} instead. Mines became common as cities during the days of the artificers.