How to Increase the number of action points? (Divinity: Original Sin 2)

Talents: Concentration, Hangman, Glass cannon, Lone wolf
Spells: the Sacrifice of the flesh(racial perk elves), Adrenaline, Acceleration
The first thing that comes to mind, maybe something else is

TheNikolay00
Thank you very much. And as in the first part? - there is a possibility?

NoN141
I do not know, do not know

In the first part, OA is tied to characteristics.
Formula (in brackets increase from Lone Wolf)
Maximum AP = 7 (8) + Constitution
Initial AP = 2 (3) + [(Perception + Speed) * 0.5]
AP per turn = 3.5 (5) + (Speed ​​* 0.5)