Astraea in both modes. Astraea is a Predacon who is Megatron's student. It is unrelated to her Universe counterpart. Her beast mode is a Porcupine. Categories: Predacons Beast Warriors Beast Wars E.N.D.A.N.G.E.R.E.D. Predacons Porcupine Community content is available under CC-BY-SA unless otherwise noted.