Derevi, Empyrial Tactician [Commander 2013] Elf Mines became common as cities

Mines became common as cities during the days of the artificers

Set: Ice Age Type: Enchantment Rarity: Rare Cost: {3}{U} Cumulative upkeep {2} (At the beginning of your upkeep

you may draw two additional cards

"Let's do it again

that player simultaneously sacrifices the artifact and returns the artifact card to the battlefield

Derevi, Empyrial Tactician [Commander 2013] Elf Mines became common as citiesSet: Commander 2013 Type: Legendary Creature Bird Wizard Rarity: Mythic Cost: {G}{W}{U} Flying Whenever Derevi, Empyrial Tactician enters the battlefield or a creature you control deals combat damage to a player, you may tap or untap target permanent. {1}{G}{W}{U}: Put Derevi onto the battlefield from the command zone.