Cryokinesis Mastery

You ability to generate cold through sheer force of will gains in strength, granting you the following benefits:

• Increase your Strength, Constitution or Dexterity score by 1, to a maximum of 20.
• You learn the elemental bane spell. You can cast it requiring no spell slot or components, and you must finish a long rest before you can cast it this way again. However, you are only able to use cold damage. Its spellcasting ability is the ability increased by this feat. If you have spell slots of 4th level or higher, you can cast this spell with them.
• You learn the freezing sphere spell. You can cast it requiring no spell slot or components, and you must finish a long rest before you can cast it this way again. If you already know this spell, its range increases by 30 feet when you cast it. Its spellcasting ability is the ability increased by this feat. If you have spell slots of 6th level or higher, you can cast this spell with them.