You’ve developed a deeper connection to the Elemental Plane of Air, known to its inhabitants as the Endless Sky. You gain the following benefits:

• Increase your Charisma, Intelligence or Wisdom score by 1, to a maximum of 20.
• You gain a flying speed of 30 feet.
• You can cast call lightning once as a 3rd-level spell without requiring a spell slot, and you must finish a long rest before you can cast this spell in this way again. You can also cast it using spell slots you have of the appropriate level. Your spellcasting ability for this spell is Charisma, Intelligence, or Wisdom (chosen when you select this feat).