Shadow Swarm Ascendant

Shadow Swarm Ascendant is a mono-black Rat tribal aristocrats/reanimator Commander deck. It floods the board with Rats, buffs them with tribal payoffs like Marrow-Gnawer, Ashcoat of the Shadow Swarm, Karumonix, Door of Destinies, Coat of Arms, and Vanquisher’s Banner, then turns that swarm into value through sacrifice and recursion.

Its key synergies revolve around sac outlets (Viscera Seer, Carrion Feeder, Ashnod’s Altar, Phyrexian Altar, Yawgmoth) plus death payoffs like Blood Artist, Zulaport Cutthroat, Ayara, and Pitiless Plunderer/Pawn of Ulamog. The deck also uses reanimation (Reanimate, Animate Dead, Necromancy, Living Death, Ink-Eyes, Nighteyes) to reuse threats and recover after wipes. Big black mana from Cabal Coffers, Urborg, Nykthos, Cabal Stronghold, Ancient Tomb helps power out explosive turns.

It usually wins by **overrunning with a pumped Rat