Path of the Inferno

Burning Spirit

When you choose this path at 3rd level, your blazing power protects you from elemental harm and empowers your strikes. You gain immunity to fire damage and resistance to cold damage. During your rage, when you hit a creature with a melee attack, you add an additional fire damage equal to 1d4 plus your constitution modifier to that attack's effect. The damage dice increase to 2d4 at 7th level, 3d4 at 11th level, 4d4 at 15th level and 5d4 at 19th level.

Immolating Fury

As the fury of the barbarian dies down, they are beholden to the extreme damage they inflicted upon themselves. Starting at 3rd level, when your rage ends, your body is reeling from the intense heat. You take fire damage equal to 1d10 minus your constitution modifier when leaving your enraged state . The damage dice increase to 2d10 at 6th level, 3d10 at 9th level, 4d10 at 13th level and 5d10 at 17th level. This damage cannot be prevented or reduced in any way.

Radiating Heat

At 6th level, your rage is flaring in such intensity that people around you can't handle the amazing heat. When you are enraged and a creature enters an area of 5 feet around you for the first time on a turn, or starts its turn there, it takes 1d8 fire damage. This damage increases to 2d8 at 8th level, 3d8 at 12th level, 4d8 at 16th level and 5d8 at 20th level.

Roaring Fire

At 10th level, you can unleash an elementally charged scream that reduces the resolve of any foe. You can use an action to release a scream towards a foe within 15 feet of you. Each creature in a 15 feet cone must make a dexterity saving throw. They take 5d8 fire damage on a failed save or half as much on a successful one. Each creature that takes fire damage this way has their movement speed halved until the start of your next turn. This damage increases to 6d8 at 18th level. You can release an elemental scream an amount up to your constitution modifier and you regain all uses of this feature when you finish a long rest.

Resentful Conflagration

At 14th level, your fiery might has reached new peaks, burning away any protection the opponent has. During your rage, any fire damage you inflict cannot be reduced or prevented and any flammable item that isn't worn within 5 feet of you catches fire.
Additionally, the radius of the Radiating Heat feature is increased by an additional 5 feet.

 

Burning spirit

When you choose this path at 3rd level, you gain the following benefits; As you rage, you gain immunity to fire damage and resistance to cold damage. During your rage, when you hit a creature with a melee attack, you add an additional fire damage equal to 1d4 plus your constitution modifier to that attack's effect. The damage dice increase to 2d4 at 7th level, 3d4 at 11th level, 4d4 at 15th level and 5d4 at 19th level.

Immolating Fury

Starting at 3rd level, when your rage ends, your body is reeling from the intense heat. You take fire damage equal to 1d10 minus your constitution modifier when leaving your enraged state . The damage dice increase to 2d10 at 6th level, 3d10 at 9th level, 4d10 at 13th level and 5d10 at 17th level. This damage cannot be prevented or reduced in any way.

Radiating Heat

At 6th level, your rage grants you the following benefit; When you are enraged and a creature enters an area of 5 feet around you for the first time on a turn, or starts its turn there, it takes 1d8 fire damage. This damage increases to 2d8 at 8th level, 3d8 at 12th level, 4d8 at 16th level and 5d8 at 20th level.

Roaring Fire

At level 10, you can use an action to release a scream towards a foe within 15 feet of you. Each creature in a 15 feet cone must make a dexterity saving throw. They take 5d8 fire damage on a failed save or half as much on a successful one. Each creature that takes fire damage this way has their movement speed halved until the start of your next turn. This damage increases to 6d8 at 18th level. You can release an elemental scream an amount up to your constitution modifier and you regain all uses of this feature when you finish a long rest.

Resentful Conflagration

At 14th level, your fire has taken a new effect.  During your rage, any fire damage you inflict cannot be reduced or prevented and any flammable item that isn't worn within 5 feet of you catches fire.
Additionally, the radius of the Radiating Heat feature is increased by an additional 5 feet.