Goro-Goro, Disciple of Ryusei Goro-Goro, Disciple of Ryusei is a cheap commander that gives you readily available haste
I think this card alone can sell the dragon deck
That counts any mana symbol that's the first color, the second color, or both, and hybrid symbols count only for 1.) Dredge Sometimes the card you really want to draw is already in your graveyard, so why not fish it out, dry it off, and get to work
So dont worry about accidentally popping off and killing an entire table (though that sounds nice to me)
Cid, Timeless Artificer Cid, Timeless Artificer is an interesting build-around that I imagine comes in two flavors: You either go hard on looting, cycling, and self-mill to throw multiple copies of Cid in the graveyard, or you do some Mirror Box shenanigans