Special Fighter 4

At start of combat, if unit's HP ≥ 40%, grants Special cooldown charge +1 to unit and inflicts Special cooldown charge -1 on foe per attack (only highest value applied; does not stack), reduces the effect of【Deep Wounds】by 50% during combat, and also, if unit deals damage to foe using a Special, restores HP = 30% of damage dealt (excluding area-of-effect Specials). 

【Deep Wounds】 Unit's HP cannot be healed through its next action.