Derevi, Empyrial Tactician [Commander 2013] Paupercommander Set: Urza's Saga Type: Legendary

Set: Urza's Saga Type: Legendary Land Rarity: Rare {T}: Add {G} for each creature you control

lands tapped for mana produce mana of the chosen color instead of any other color

Servant of Oni deals combat damage to a player

"Pleasures of Hope"

Set: World Magic Cup Qualifiers Type: Instant Rarity: Rare Cost: {B}{G} This spell can't be countered

Derevi, Empyrial Tactician [Commander 2013] Paupercommander Set: Urza's Saga Type: LegendarySet: 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.