Most characters start with 4 AP and recover 4 AP per turn.
Focus your entire party's damage on one armor type (all physical or all magic) to disable enemies faster. Major Changes in the Definitive Edition Divinity: Original Sin 2 – Definitive Edition [...
Skills like Adrenaline (+2 AP now, -2 next turn) or the Executioner talent (+2 AP after a kill) can drastically shift battle momentum. Most characters start with 4 AP and recover 4 AP per turn
Beginners Guide For Divinity Original Sin 2 Definitive Edition Divinity: Original Sin 2 – Definitive Edition [...
Moving requires AP. Using movement skills like "Cloak and Dagger" (Scoundrel) or "Tactical Retreat" (Huntsman) is often more efficient than walking.