Is Harmony Too Weak to Exploit What They've Done?

All of the shards may exist on a spectrum. And we are only seeing it in Zay's first because he's now the most extreme version holding two shards. So his spectrum is bigger. And he has like more things that he is capable of and more ways that he can manifest himself as the holder of two shards. It puts a new perspective on this dark passenger that Zay's has.