Like Kellogg, MacCready moonlights in Isshin decks
One of the big problems with the strategy is that its colors take a while to have excess mana to cast your big spells with, so it's a naturally slow deck
Oakhollow Village and Rockface Village seem useful
Do note that you cannot save yourself or protect yourself from colorless damage, so something like a colorless flyer such as Steel Hellkite will prove a problem, or colorless targeted removal like Scour from Existence or Karn Liberated
Tezzeret, Artifice Master While Tezzeret, Artifice Master is not nearly as easy to build around as Ajani is, its an incredibly powerful card if the right home can be found for it
Oko bolsters this weak point and compensates your opponents with an often-meaningless 3/3 Elk