Something I've always hated about Unarmed / Martial Artist classes in D&D and rewrites (Except 1, which I'll get to) is that they get a d8 hit die. In a5e there are
2 Classes with d6's (Sorcerer, Wizard)
7 Classes with d8's (Adept, Artificer, Cleric, Druid, Rogue, Savant and Warlock)
4 Classes...