From Final Fantasy XIV A Realm Reborn Wiki
Inner Release is an action unlocked by questing at level 70. It's available for Warrior.“
Allows the use of Beast Gauge actions without cost and nullifies Stun, Sleep, Bind, Heavy and most knockback and draw-in effects.
- Additional Effect: Guarantees that all attacks are critical and direct hits.
- Duration: 10s
— In-game description