Derevi, Empyrial Tactician [Commander Anthology] Torment Siamese twins

Siamese twins

Your planeswalkers aren't put into a graveyard if they have 0 loyalty

Spells your opponents cast cost {1} more to cast

That creature is a black Zombie in addition to its other colors and types

Lyna serves as an emissary to the outside world

Derevi, Empyrial Tactician [Commander Anthology] Torment Siamese twinsSet: Commander Anthology 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.