Since you have the infrastructure to hit already, why not add in two more combat damage triggers that also boost the power by two and thus the Commander Damage clock is sped up as well and giving two key protections from targeted removal like Beast Within and burn like sweeping Blasphemous Act
As your background, this will serve as a win con in any Aristocrats or Sacrifice matters decks in the Command Zone
Once Saddled, when Lagorin attacks, it can add a +1/+1 to two of your own creatures including itself
This puts our Merfolk lord count up to three, so your chances of drawing one early in the game are high
They are stocked to the gills with useful information and seem to have more than a few people willing to help out players in need
Among the six cards, leave it to the two with bending to put Azula way ahead and set up Book 3