Strike Dice: Fighter affords you a d10 hit die, which happens to be surpassed only by Barbarians. You’re in precisely the same class as Rangers and Paladins in terms of hit factors, which provides you resilience in combat. The Spellcasting feature is definitely the ribbon that ties the “Mechano-Lancer” build https://elliottqkhb.rimmablog.com/27737328/variant-aasimar-dnd-5e-an-overview