EDIT: As an FYI, all the AI decks DO vary a bit from game to game. The lists I compile are a general idea what you could expect, NOT an exact listing. Thank you.
This is the list I use to discover the AI Gauntlet decks. This build is heavily inspired by, but obviously heavily modified from LocoPojo's,
The Dark Calls.
It has a pretty high winrate vs. the AI decks, as They have a hard time against mill strategies. I use that and lifesteal to win the long game - keeping the AI alive while I mill the deck with
Dreamsnatcher and
Solitude.
Sabotage and
Devastating Setback help get the ball rolling, removing threats before they hit the board. Removal package
Annihilate,
Extract, and
Devouring Shadow help keep the board clear while you mess with the AI's programming.
I use
Veteran Mercenary to draw some extra cards that have helped from time to time - and the body on it isn't anything to scoff at- usually baiting out removal from the AI as well.
Please feel free to modify as you need, as this build is from what I own. I'd personally love a full set of
Solitudes.
Enjoy.