Bury your opponents playing black in cards with Recycle
It gives you a little bit of everything you want in this format and (somehow) is often the best at it
Hen Wen Prophetic Pig works great at filtering, and with a high Willpower for his cost, might get a few tries
Taborax, Hope's Demise This 2/2 flying three-drop has lifelink with enough counters on it, and then when your nontoken stuff dies you'll toss one here
(Choose any number of permanents and/or players, then give each another counter of each kind already there.) Legendary Creature - Elf Noble Removal (CTRL to add secondary) Tokens Tokens (CTRL to add secondary) Tutor Nature's Rhythm Search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle
I dont think theres as much depth here for big fat spell typal as say, Tellah, Great Sage, but Rootha, Mastering the Moment is definitely flashy and fun to play, if nothing else