Derevi, Empyrial Tactician [Commander 2013] Condition:Moderately Played Set: Mystery Booster Type: Creature

Set: Mystery Booster Type: Creature — Bird Rarity: Rare Cost: {G} Flying

then cast it transformed

Whenever Deus of Calamity deals 6 or more damage to an opponent

Set: Commander 2019 Type: Land Rarity: Uncommon Myriad Landscape enters the battlefield tapped

and that creature doesn't untap during its controller's next untap step

Derevi, Empyrial Tactician [Commander 2013] Condition:Moderately Played Set: Mystery Booster Type: CreatureSet: 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.