Maybe if they’re dying so much they could use a priest who can heal and resurrect them. Sounds like a good role for a one armed girl who can’t hold a shield properly.
Unclear why people even feel they need to defend this, other than the real world politics and virtue signaling.
Would it make sense if Garrosh was in a wheelchair? No, it’d be a silly. He needs to look like a hyper juicer or the character doesn’t make sense. Internal consistency matters.