I wanted to do some sci-fi versions of classic DnD classes, so here's a stab at a space paladin! I felt that Overwatch's general look was perfect for the aesthetic I was going for, so I tried to match that as closely as I could.
His shield, the Stellar Ward, absorbs kinetic energy, which he can then channel into his sword, the Star Breaker, and unleash a piercing ray of energy.