What does it matter in this game? In bg1-2 your choice of deity directly affected your powers and abilities, but here it seems like it's all about the domain (which make the hilarious option to create a healer who worships Bhaal). Am I missing something?

Larian's Biggest Oversight, what to do about it, and My personal review of BG3 EA
"74.85% of you stood with the Tieflings, and 25.15% of you sided with Minthara. Good outweighs evil, it seems."