This is one of the most disrespected and underappreciated Slivers of all time, to my mind
However, in the correct shell (and especially as a Commander, where he's easy to recast and re-Monstrify) this can be devastating to a board state
Alongside the typical suite of aggressive Humans, the deck is playing Chancellor of the Annex to slow down opponents, but the seven-drop is also a great option for pitching to Shining Shoal to fizzle a big Murktide Regent or Archon of Cruelty (showcase) attack while also potentially burning the opponent out of the game
The removal in the deck is a bit untraditional, focusing on permanents that can remove problematic permanents rather than instants or sorceries
This might have a home in creature-light control decks, or I could even see it in a reanimator deck that doesnt mind auto-pitching creatures to the graveyard
The one problem with Azorius Foretell is there aren't many big, game-winning creatures that use it