[Last Gasp] Mighty Warriors: Which Advantages and Skills Count?

[Icelander]

When using the Last Gasp rules, which of the following Advantages count for the purposes of 'Mighty Warriors and Action Points' in combat?

And are they limited in any way?

Ambidexterity
Combat Reflexes
Enhanced Parry (All Weapons)
Injury Tolerance: Damage Reduction
Natural Soldier Talent
Very Fit
Weapon Master (All Muscle-Powered Weapons)

And do I count skills like:

Soldier?
Tactics?