Echidna (Earth-5875)

Echidnas are large monotreme carnivores native to Voeld, known for their velocity, ferocity and adaption in the planet's cold climate.

Anatomy and physiology
Echidnas are massive bipedal monotremes, with pointy spikes on its backs (and thus gaining the name of the Earth animal of the same name). They are able to spit astringent, long-range acid, as well as attacking their targets with their dense tails.

Trivia

 * The original echidnas are a group of small mammals native to Earth, which belong to the family Tachyglossidae. Its four extant species, alongside the platypus, are the only surviving members of the order Monotremata.