This creates a small space to explore what I call gimmick decks in the Alpha League, a design space generally that does not exist anywhere else in constructed Magic (although, on occasions, can occur in Limited contexts, which obey the original rules of Magic: 40 card minimums, and no unique card caps)
Each one has a strong questing value that forces opponents to challenge or risk falling behind, and then once challenged and/or banished, their effects activate drawing you cards, forcing opponents to discard or return a character to their hand, and more
Thassas Oracle is a reasonable choice if you tend to play longer games, as you can easily draw your deck over the course of a game
Brenard is so powerful, in fact, that he single-handedly gives Food decks legs, albeit stubby gingerbread legs, in the Commander format.
The first 2 pics are the external black border of a fake Revised dual land (an Underground Sea) and the border of the real one