mtg cards like oblivion ring 🔥Win in a blaze of Glory! 🔥 Target :Gibbering Fiend: with "Oblivion Ring" Then cast "Worldfire" exiling all permanents and reducing everyone's life to 1. After Worldfire resolves Gibbering fiend returns from All cards will be carefully packed for safe transit Oblivion ring | Dewil art

On the other hand, if your goal is to build the best madness deck possible, you'll probably be disappointed

Devour For Power had maybe five cards that let you mill yourself, while Sultai Arisen has 14 at various spots on the curve: Hedron CrabHedron Crab Life from the LoamLife from the Loam Will of the SultaiWill of the Sultai There are 51 cards that mention the graveyard in some capacity, including these excellent grindy midgame pieces: Teval's JudgmentTeval's Judgment Diviner of MistDiviner of Mist Conduit of WorldsConduit of Worlds Kishla SkimmerKishla Skimmer Finally, you need your closers: Lord of ExtinctionLord of Extinction Afterlife from the LoamAfterlife from the Loam Colossal Grave-ReaverColossal Grave-Reaver The deck is just good, not-so-clean, fun with its constant churning of the yard for hijinks and value

Thats an easy trigger to fulfil, making this a must-answer threat that likely produces another must-answer threat on death

Dissenter's Deliverance