Mounted Mage

Prerequisites: Proficiency in Animal Handling, Ability to cast at least one spell.

You have blended your magical aptitude with your mounted training. You gain the following benefits:

While mounted, when you cast a spell targeting yourself, you can also affect your mount with the spell.

While mounted, you can advantage on Concentration checks to maintain a spell.

If your mount is subjected to an effect that allows it to make a Dexterity saving throw to take only half damage, it instead takes no damage if it succeeds on the saving throw, and only half damage if it fails.