User blog comment:Roinelll/Solace 5-06/@comment-31318592-20170531131343/@comment-26113680-20170603095019

That's a benefical lifeform capable of creating a bond with another one, that enhances both of their capabilities.

One it's own it is either uncapable of living, or restricted generally.

It shouldn't be considered harmful (That would be a parasite)