Adrenaline (Commando ability)

Adrenaline is a recurrring abiity in Final Fantasy series, originating in Final Fantasy XIII. It usually raises character's Strength and Magic when his HP is high.

Final Fantasy XIII
Adrenaline is an ability of the Commando job, which increases the user's physical and magical damage by 20% while their HP is above 70%. It is available to Sazh and Vanille at Crystarium Level 8, and Snow and Fang at Crystarium Level 5.