Value chasers have Baylen, the Haymaker, Kambal, Profiteering Mayor, and Marneus Calgar as good choices
Many iterations proved modestly successful, but the cards that make Treasure tokens on their own proved to be more consistent than relying on Dwarves, so most people started trending in that direction with whatever powerful artifacts or Dragons they wanted to use to close the game
Thankfully, this is definitely the simplest of all the mechanics in Edge of Eternities
You always have spare artifacts lying around (Portable Hole, Experimental Synthesizer, Treasure, Bauble, etc), which makes this a colorless, one-mana mana rock
Notable Cards Changing Loyalty is an interesting aura, and you can reanimate one of your creatures or steal another creature when it dies