Upon the battlefield/plain of conflict/grounds of war, heroes are forged/tested/shaped. Each clash/engagement/skirmish a crucible, melting/tempering/refining their spirit and granting/bestowing/infusing them with unimaginable might. The weapons/armor/tools they wield become extensions of their will, slicing/shattering/crushing through any obstacle

you understand a single cantrip of your option from the sorcerer spell listing. Charisma is your spellcasting potential for it. Sorcerer. the sole advantage here is 13 foundation armor. you haven't any require for weapons, have a lot better utility than holding your breath, not desperately needing capabilities… And it’s not value having no Cha