Primals, Eikons and something I still don't understand

[Ibi]

As shown in 3.4, the emotions of the summoner or group that summons a primal will also influence a given summoning. It still maintains the core appearance due to that appearance being iconic, but the psyche is different - theoretically you could have a genuinely kind and benevolent Ramuh, for instance. Theoretically.

It is worth noting that a genuinely kind and benevolent Ramuh would still drain the land of aether if allowed to persist, so the Scions would still consider it to be their duty to defeat and disperse him.