Energy is an essential currency, which can help you in various ways:

You can get energy from multiple sources:

  • Mining
  • Certain Loot Tables
  • Shards
  • Etc!

Energy can be used in multiple ways:

  • Apply energy to your Pickaxes to increase its level and acquire custom enchants
  • Risk your energy in the Jackpot
  • Apply energy to Books to apply them to armor