In the past, I’ve already suggested something like this for Artemis (before she was even released
I think it would be awesome to have new Unique weapons (sword/spear/bow/claw) with Elemental Damage (fire, ice, lightning, poison). They should be more powerful than Frostbite. It could be a good challenge against GKs with high resistances. How about a dual-damage weapon, for example fire and ice damage on the same sword? It could be more elusive than the Apple of Discord.
What do you think? Could they be OP?