Nightmare Dragon

Breeding
The can be bred using a Howl Dragon and an Abyss Dragon, in either order, at the Breeding Cave/Epic Breeding Island.

Earning Rates
Coin per minute:

Dragon Earning Rates without boosts.

Possible References

 * Tober Gelndun is an anagram of Robert Englund, who played Freddy Krueger in the A Nightmare on Elm Street film series.