Marisi, Breaker of the Coil [Commander 2019] Hydra Avatar Set: Kaladesh Prerelease Promos Type:

Set: Kaladesh Prerelease Promos Type: Artifact Creature — Construct Rarity: Mythic Cost: {4}{U}{U} Flash

Set: New Phyrexia Type: Sorcery Rarity: Rare Cost: {1}{B}{B} Search target opponent's library for a card and exile it face down

Of course they do

Serra Ascendant gets +5/+5 and has flying

Marisi, Breaker of the Coil [Commander 2019] Hydra Avatar Set: Kaladesh Prerelease Promos Type:Set: Commander 2019 Type: Legendary Creature Cat Warrior Rarity: Mythic Cost: {1}{R}{G}{W} Your opponents can't cast spells during combat. Whenever a creature you control deals combat damage to a player, goad each creature that player controls. (Until your next turn, those creatures attack each combat if able and attack a player other than you if able.) "Cast off the law! Awaken your rage!"