Another thing to note is that when a dragon dies, its body becomes a treasure grove. Everything from their blood, scales, flesh, internal organs, and bones could be used for several magic-related creations and research. Be it for alchemy, array, armor weapon crafting, spell creation, rune manufacturing, and so on, dragon parts were valuable ingredients.
Frankly, if it had not been for Aillos's existence, the other clans would have already hunted their species to extinction.
Recognizing their vulnerabilities, Ickle saw the boundless potential in Anahita's new concept. If they could master it, they wouldn't have to risk their lives in their original form. With Anahita's idea, they could become formidable in human form. All that was left was to gain experience in this form, and they would be unstoppable.