Don't forget, he is a spellcaster.
The damage dealt by Death Roar is indeed astonishing to those below Transcendent, but among fifth rank spells and above, it appears rather unimpressive.
Not to mention, there are mass spells. As long as it can attack Gaven, it will be automatically marked, and a group spell will result in additional damage bonuses.
Gaven withdrew his soul consciousness, destroying only the first form of the Spirit Crystal Servant. The second form of Death Roar was not affected at all - or rather, it became more purified and transformed into a bona fide weapon.
Death Roar
This is a weapon enhanced by Undead Divinity, breaking through the normal weapon constraints to reach the level of sub-divine artifact, treated as a +6 Ranged Weapon with Negative Energy Attribute, dealing double bonus damage to Positive Energy Beings, considered as a +12 weapon.
Effective range: 36 meters.
Damage dice: 5d8.
