Derevi, Empyrial Tactician - Foil Condition:Lightly Played then you may cast an

then you may cast an instant or sorcery spell with converted mana cost equal to the number of charge counters on Brain in a Jar from your hand without paying its mana cost

As Alpine Moon enters the battlefield

Tidehollow Sculler

and you may spend mana as though it were mana of any color to cast spells this way

White creatures get +1/+1 as long as the chosen color is the most common color among nontoken permanents the chosen player controls but isn't tied for most common

Derevi, Empyrial Tactician - Foil Condition:Lightly Played then you may cast anDerevi, Empyrial Tactician Legendary Creature Bird Wizard 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. : Put Derevi onto the battlefield from the command zone. Set: Commander Legends Language: English