[quote=@Nimda]
<Snipped quote by Valiance>

Every so often, a dragon’s soul is large enough that just a fragment is enough to consume, just like with that awful god. This nightmare’s was one of several that I used to fight the two of you—only to be skewered later.
[/quote]

A fraction of its abilities being quantifiable means the sum of its abilities is also quantifiable! Mathematical proof that it isn’t truly boundless, that we can win!