The Amber/Ruby Pirates deck is a great pick-up for fun games and is really on-theme for Azurite Sea
Banding Market Price: $10.39 Banding is often cited as one of the worst if not the worst keyword in Magic, and for good reason
A quick search of Scryfall reveals over 850 instances of the text "at the beginning of your upkeep," so there's a plethora of options when producing a Commander deck based around upkeep triggers
Secondly, it generates life equal to the toughness (attack value) of any Angel or Cleric that enters your control on the battlefield
This includes the MDFCsI added them to the deck as part of the mana base, so you should replace Pinnacle Monk with a Mountain, not an Ardent Elementalist
Angels lack card advantage and ramp compared to other high-mana value archetypes, and so this is an issue that can be solved by going a little outside of the box