Purchasing this will give you 5 Keys for the Legendary Crate on Both Prison and SMP

Legendary Crate Items include the chance of getting one of the following: 

• Netherite Pickaxe
  • Efficiency 6
  • Unbreaking 4
  • Fortune 4
•  Netherite Axe
  • Efficiency 6
  • Unbreaking 4
  • Fortune 4
• Piece of Netherite Armor
  • Protection 5
  • Unbreaking 4
• 5 Advanced Crate Keys
• 2 Legendary Crate Keys