It seems like there are some of the Linked Adventurers shouldn't be available when playing Crawl encounters below a certain Rank. For instance, Brea MacArthur makes any spellcasting build distinctly stronger than in should be for fighting Cave Sickles. Ezra Wulf's free throw every turn also seems excessive. Is it possible to get a loot level ranking for these to get an idea of what Ranks they might be appropriate for?
This is correct. We've been collecting feedback on the 2-3 player variant and will be considering fixes as we get feedback.
Right now, anything that provides an upgrade likely needs to be tweaked for