Daxamite

Daxamites are a near-human race hailing from the planet Daxam. They are decended from kryptonian settlers who interbred with the prehistoric daxam natives, as such, they are the cousins of the kryptonians and posses the same powers and abilities under a yellow sun. They were renowned for their biochemical research. They are fatally hyperallergic to lead, though by the 31st century, they will have found a cure, enabling them to become renowned space explorers.

Powers & Abilities
Under their native red sun, they have no superpowers. Once exposed to the frequency of a yellow sun's internal light and radiation, they develope the same powers as their kryptonian counsins, superstrength, superspeed, superhearing, invulnerability, freezing breath, heat, telescopic and microscopic vision, and flight.

Weaknesses
Up untill the 31st century, they were fatally allergic to lead, even with their powers.