Some basic loops once you stick those two cards: Mishas Bauble draws your deck on their upkeep
Kulrath Zealot Kulrath Zealot has solid base utility as a decent way to fix mana from
The Gold Aristocrats The multicolor life drain aristocrats payoffs are key cards in their color pairs, Orzhov for Cruel Celebrant and Elas il-Kor, Sadistic Pilgrim, Rakdos for Judith, the Scourge Diva, and Golgari for Poison-Tip Archer
During your turn, if an opponent lost life this turn, you may play lands and cast spells from among cards exiled with this enchantment
With enough haste enablers, including your Commander, you can feasibly run the Ancient Dragon cycle from CLB , which are crying out for haste, given they will certainly not survive to attack otherwise
A black version would either be more midrange with better odds of hitting land drops all the way to five perhaps even with some ramp, or it would cut much of the white top end