Oath of Passion

Your a paladin who is devoted to a cause or ideal but not just devoted, your passion for it burns into your soul. Some say your obsessed, it may be true but you ignore those who oppose your view. Your passion is so bright and burning, you feel a heat coming from within you. It's welling up and then... flames and radiant rays emanate from you. Your passion physically manifested and you can use this aid those in need or to defend those who are defenseless.

*Feel free to leave a comment on how to tweak this subclass.

Oath Spells

You gain the sacred flame cantrip which counts as a paladin spell to you. You also gain oath spells at the paladin levels listed in the Oath of Passion Spells table. See the Sacred Oath class feature for how oath spells work.

Oath of Passion Spells

Channel Divinity

When you take this oath at 3rd level, you gain the following two Channel Divinity options. See the Sacred Oath class feature for how Channel Divinity works.

Flames of Passion. You can use your Channel Divinity to hit enemies with your fiery passion. As a bonus action, you can add your charisma modifier to a damage roll for any fire or radiant damage you deal. This effect lasts for 1 minute.

Inspiring Presence. You can use your Channel Divinity to inspire those around you. When you see a creature make a saving throw against being charmed or frightened. As a reaction, you can use your Channel Divinity to make that saving throw a success.

Aura of Hearth

Starting at 7th level, you constantly emanate an aura of positive energy that burns those who oppose you or you allies. You and friendly creatures within 10 feet of you regain your charisma modifier amount of hit points at the start of their turn while in combat and hostile creatures who end their turn within the aura take your charisma modifier of fire damage while you are conscious.

At 18th level, the range of this aura increases to 30 feet.

Passionate Warrior

Beginning at 15th level, you can swap the damage type of your divine smite from radiant to fire damage. In addition you have resistance to fire and radiant damage.

Flames of War

At 20th level, as an action you can allow the passion of your oath burn those around you. For 1 minute, you gain the following benefits while this effect is active.

When you deal fire damage with your divine smite or paladin spells, you can ignore ones rolled on the damage dice and replace them with the maximum number you can roll on the die.

You have immunity to fire damage.

You and allies within 30 feet of you can ignore fire and radiant damage resistance and immunity when damaging a creature.

Once you use this feature, you can’t use it again until you finish a long rest.