Most black decks that dont want to win through combat or combos are going to be winning with life drain, whether thats through intricate graveyard shenanigans, aristocrats, or just pumping a bunch of mana into a spell
Steel characters, such as Anna True-Hearted, keep your quests safe with high resilience, while items like Imperial Bow give a significant combat advantage, granting keywords like Challenger and Evasive to tip fights in your favor
The difference is just in waterbending 10, which isnt the easiest thing to do
Youll either want a high density of huge creatures or some way to set up the top of your library
Wildfire and Burning of Xinye are solid options in Daretti and Neheb decks, where netting extra mana is easy, and your Commanders are protected from being destroyed by the spell
Thundermaw is the original Chainwhirler