Jackless

Jackless (also known as Nightfrost or Frostless) is the name of the pairing between Jack Frost from Rise of the Guardians (2012) and Toothless from How to Train Your Dragon (2010). It is considered an extension of How to Train Your Guardian.

Popular AUs

 * Modern AU
 * Seasons Guardians AU
 * Viking AU
 * Hybrid AU
 * Elements AU
 * American Dragon AU