The Mayhem Egg is available in the trading center. You can purchase it for 1500 DNA. The Mayhem skins which you get from the egg have differently colored sections which emit a "shine" or "glow" and change color by pressing the "1" key or the "R" key. Most of the skins have really blocky but well animated models with some not being blocky at all like the Gojiasaurus or Pteranodon.

The Skins you can obtain are:

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