Starting at 18th level, you could activate a magic product that would Ordinarily take an action to be a reward action alternatively.

You learn a powerful magical infusion that suffuses a creature with life energy. It is possible to cast regenerate

You include integra

the goliath fighter like a focus on, the marked creature takes a –two penalty on attack rolls. Should the marked creature is adjacent

Other individuals (Disarm and Parry) give you a marginal gain, likely best if stacked with precisely the same-named weapon traits to make them

Firbolgs have some innate spellcasting from their Firbolg Magic ability. They could Forged Detect Magic along with a modified sort of Disguise Self that makes it possible for them to appear 3ft shorter to blend in with humanoid creatures like elves.

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