Hello,
I think new abilites and claw can be added to Istaria.

Acid Claw:

The Ancients are back , after you equip this claw you become powerful.

Damage: 60-85
Attuned
Attack Type: Slash
Range: Melee
+250 Tooth and Claw
+40 Primal
+40 Strength
+5 Dexterity
Delay: 30
Skill: Tooth And Claw

5% Chance:
Area: 10
Target Effect: Radioactive Power

Attuning: Once equipped, cannot be traded
Equip Slot: Dragon Claw
Requirements: Tooth And Claw greater than (1000) , Current adventure level minimum (100)
Usable By: DRAG

Effect Radioactive Power
-290 Strength
-100 Focus
Duration: 0:10