Kraken

Kraken is a massive photosynthetic moving plant that lives in the oceans on the planet who has the primary responsibility for breathing oxygen at Aegis. Although the Kraken was harmless for humans, entered into Mythos for future populations who thought it was a giant tentacle sea monster who was interested in every shadow that moves across the surface. There was some truth to this myth, the kraken was probably inadvertently wreck any ship that came near it.