Another Trendy mystery with zero explanation, just randomly secretly added. However, this, and the other legendary heroes, were shown in the Quest for the Eternia Crystals trailer, near the end.
- The Legendary Knight is the Squire's long lost father.
- The Legendary Knight appears as a costume for the Squire after defeating the Old Ones.
There are currently four known parents of the original four hero classes:
- Legendary Mage - Apprentice's Father
- Legendary Knight - Squire's Father
- Legendary Huntress - Huntress's Mother
- Legendary Monk - Monk's Father