A Virulent Swipe surprise makes your creature into a serious threat like other combat tricks
The Chain Veil The Chain Veil has a reputation for breaking planeswalkers wide open
Whenever you play a card with the same name as one of the exiled cards, you may put one of those cards with that name into its owner's hand
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
There are even more cards than that, though
Your opponent takes one, you have a green mana, and both creatures untap for you to do it again
