Dragon's Curse

The Dragon's Curse, also known as Dragon's Sickness, is a curse featured in the Once Upon a Time/The Hobbit film series crossover.

Ways to Break it
The only way to break the dragon's curse is if someone heeds the words of those they care about.

When Thorin was under the gold curse, Bilbo's words were what truly brought Thorin back to himself.

Effects

 * The victims of the Dragon's curse usually see all their friends and family as great enemies and care for no one but themselves and their greatest treasury
 * Become greedy and hoard all their treasures

Known Victims

 * Thror (formerly)
 * Thorin Oakenshield (briefly; formerly)
 * Men of Lake-town (briefly)

Trivia

 * The Dragon's gold curse is based on the gold sickness from The Hobbit novel by J. R. R. Tolkien
 * The characters immune to gold curse was Bilbo Baggins.