I mean, Nefarian spent years creating chromatic dragons that wielded 5 dragon powers at once, and even when Deathwing personally continued these experiments, they had problems reviving Chromatus. Chromatic dragons simply died, apparently due to an overabundance of power. But now it turns out that once upon a time Neltharion simply created an entire race of Drakonids who wielded all 5 powers of the Aspects without any restrictions or consequences? Amazing