pokemon chinchou card - 052/203 - Common - Reverse Holo - Singles » Sword & Shield Sets » Sword & Shield - Evolving Skies [L] Supersonic Pokemon EX Legend Maker Common

Collective Brutality does a lot of things for a black Standard deck

Forcing each opponent to sacrifice a creature is big

Thats a famously abusable ability, and was a big part of the reason why so many people hated Panharmonicon back when it was released in Kaladesh

Starfall Invocation Starfall Invocation is slightly more expensive than other sweepers, but the potential to keep your key creature is great, especially if you elect to let your voltron commander go to the graveyard

This all seems pretty balanced, right

Duelists Heritage, in addition to making your own attacks more potent, provides a pathway for political leverage on opposing turns with any creature which really wants to hit players