Translations:Sky Fortress/6/en

Behind the Swirling Portal, is a long hall way with monsters. At the end of the hall way, is a Switch. If you use the Switch, you get either a boss monster or a treasure box.

Treasure Chest drops
  Oridecon (984) 
  Elunium (985) 
  Yggdrasil Seed (608) 
  Yggdrasil Berry (607) 
  Old Card Album (616) 
  Mystical Card Album (12246)