MCF: Barbaric Rage, Unending Fury
Barbarian
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Your Barbaric Rage feature improves with your mastery, making you too angry to die. Literally.
You become immune to the Wounded condition.
Additionally, if you were to take a lethal blow while Raging (such as taking enough damage to gain the Dying, or be outright killed from an effect), you ignore it and gain a level of the Exhausted condition. After the first, you gain more levels of exhaustion each time you take lethal damage. 1 level of exhaustion is gained per lethal blow, or damage equal to 10 + your Character Level, beyond you reaching 0 HP (minimum 1 level, even if it’s 1 damage).
This Exhaustion cannot be mitigated by any means, and you still die when you reach the maximum amount.
If you’ve gained any levels of exhaustion from this feature when you exit your rage, you fall Unconscious for 10 minutes or until a Swift Rest passes (whichever comes first). If your levels of exhaustion exceed the threshold to die outright, you just die instead.