As a Bonus Action, Gideon can use one Giant Ancestry benefit. His Fire Giant ancestry lets him deal an extra 1d10 Fire damage when he hits a target with an attack roll and deals damage to it. He can use this benefit twice per Long Rest.

Gideon can use a Bonus Action to regain 1d10 + 4 Hit Points. He has two uses, regaining one use after a Short Rest and all uses after a Long Rest.

Gideon can take one additional action on his turn, except the Magic action. He can use this once per Short or Long Rest.

Gideon can expend a Second Wind use to add 1d10 to a failed proficient skill check. If the check still fails, the Second Wind use is not expended.

When Gideon scores a Critical Hit with a weapon attack, he rolls one additional weapon damage die. With a weapon attack, a d20 roll of 19 or 20 is a Critical Hit.

You gain proficiency with all armor, shields, simple weapons, and martial weapons. You also gain proficiency in two Fighter skills of your choice.

You gain a Fighting Style feat. Gideon has the Defense Fighting Style, gaining a +1 bonus to Armor Class while wearing armor.

You can choose three kinds of weapons with which you are proficient. When you finish a Long Rest, you can change one of those choices. Gideon's weapon masteries are Longsword, Greatsword, and Longbow.

When you score a Critical Hit with a weapon attack, you can roll one additional weapon damage die as part of the damage. You score a Critical Hit on a roll of 19 or 20 on the d20 when attacking with a weapon.

You gain a feat for which you qualify. Gideon takes Alert, gaining Initiative Proficiency, and can swap Initiative with a willing ally at the start of combat.

You retain the respect and practical assistance commonly offered to members of military organizations. Soldiers, veterans, and sympathetic communities can recognize your bearing, understand military customs, and may provide modest aid or access to military facilities when doing so does not endanger them.