Base Class: Barbarian
Those who have chosen this path know how to rock out.
Rock On
Starting at 3rd level you can extend the duration of your rage by 1 minute
Mosh Pit
At 3rd level, while raging you can use this feature to cause hostile creatures within 10ft of you to deal 1d6 bludgeoning damage to each other.
Wings of Glory
At 6th level, while you are raging you can sprout wings. You gain a fly speed of 30ft. If you already have a fly speed, then you can double it.
Share the Anger
At 10th level you can use an action to grant 10 targets temporary rage. This feature last until their turn ends. You can use this feature a number of times, equal to your proficiency bonus.
Summon the Band
At 14th level, you summon spirits of fallen warriors. While you are raging you can target 10 hostile creatures dealing 2d12 points of psychic damage to each. You can't use this feature again until you finish a short or long rest.