The Loot Skull Chest is the rarest kind of loot, which may hold 1-6 items. there is besides the Loot Skull found at sea. It has the highest chance of containing a Famed or Legendary Item, much higher than the Loot Pouch (Which can have Famed but not know to give Legendary) or the Loot Chest (Which have [[Famed and rarely Legendary), trailing only the mystical Loot Skull.
Along with Loot Pouch and Loot Chest, you can also look plunder these on ships! Pirates have been known to get a Legendary weapon such as the Lost Sword of El Patron and Silver Freeze in ship loot. Admiral's Cutlass is also famous for being found out at sea.