Character Concepts you wished would work in D&D?

[micahaphone]

I've seen this homebrew blood mage/fighter thrown around, I have no idea how to judge its balance.

https://drive.google.com/file/d/1NWk...xV2J5u_9-/view


It's a half caster vaguely like paladin, but without multiattack. Instead the get beserker's retaliation at 5.

Feel quite weird to me, but it's certainly interesting.