Begining: Link has to collect 3 magic gizmos to defeat a new foe
Middle: The new foe flees to an alternative realm and summons dark links, these dark links steal the gizmos and flee, link has to defeat the 4 links (three took a gizmo and fleed, 1 stayed to fight)
Then: Link has to find an ancient relic to get to the dark realm
Suddenly: Link has to clear a few chalenges in this new realm in order to prepare a seal
End: Link fights this new foe until he is weak enough to seal him, thus creating aa new
sealed evil in a can and a good villian for latter use