You have picked up tales and ancient songs praising legendary heroes of the gods and planes to have divined special inspiration from them. Whenever you learn a new bard spell, you can choose to learn one spell you can cast from the paladin spell list. This spell counts as a bard spell for you and is treated normally as one of your known spells, but does not count as one of the special spells you gain with the Magical Secrets class feature. You may know only one paladin spell in this way. In addition, you gain a special feature called Divine Inspiration, which you can use with the following ability. Once you use a Divine Inspiration ability, you must complete a short or long rest before you can use a Divine Inspiration ability again.
Divine Inspiration - Hymn of Battle. As a bonus action, you expend a use of your Bardic Inspiration to create an aura in a 15ft radius around you filled with the sounds of glorious battle hymns for the next minute. You and any creature you choose that can see or hear you within the aura gains a bonus to saving throws against magical effects equal to your Charisma ability score modifier.