Mannakin

They need to meet the more inhuman mutants like the morlocks.

Imagine Weapon H just comes back through the Green Door for round two.

Could track her down using Jean's blood and a spell or ritual.

If it's in fish, its already in the food chain. They would only be slowing it down.

It's not much of a weakness, a human would get hurt much quicker than a plant from the same amount of flame.

To an alien, it wouldn't be a superpower just regular things their bodies do.

Firebending could help lightningbend the tribulation.

Even without full control she could still turn their clothing and weapons into acid or super dense materials. Just hit every villain with a tungsten cube beam and adjust the size depending on their strength.

I was expecting some thoughts about the similarity of his Six Eyes and Heimdall's vision.

Collecting objects of power too.