As in a blue black is no longer referred to as UB for style purposes?"
This land is effectively Nythos, Shrine to Nyx but instead of pulling from your devotion, it is based on the number of creatures you control of the chosen type
How Does Bestow Work In MTG
3 Herald Of Eternal Dawn Strictly Better Than: Platinum Angel Very similar in just about every aspect, Herald of Eternal Dawn and Platinum Angle share most of the same effects and abilities, with the Herald just barely taking the lead in terms of versatility
Meanwhile, the alternate commander, Yuna, Grand Summoner serves a different but complementary role
I favor the card draw over the ritual, so Id replace it with Embrace the Unknown or Reckless Impulse, but you could go with Seething Song if you want the mana advantage