Ragavan, Nimble Pilferer [Best One-Drop for Tempo and Resource Generation] Every successful hit from Ragavan creates a Treasure token and lets you cast a card off the top of your opponents library
Voracious Typhon has Escape, which is a new mechanic that allows you to bring this creature back from the graveyard onto the battlefield
I've also tossed in Jokulhaups as a mean but effective "I Win" button: if you have just a single planeswalker on the battlefield with a winning ultimate like Jace, Architect of Thought, destroying all non-planeswalker / non-enchantment permanents is essentially the same as winning the game
There are many powerful mutate commanders, some of which have mutate themselves to help support the strategy
The simplest way is through creaturelands, which can be tactically activated to get guaranteed attacks on opponents with no defenses
If you get through to the buff, you probably wina reason to run proliferate effects