Barbarian Rage Fire Fists gauntlents

As a bonus action smash your fists together to activate the gauntlets.

When you activate the gauntlets,  make a melee attack. On a hit, the target takes 1d8 fire damage.

While activated you take 1d4 dmg per round

This spell's damage increases by 1d8 when you reach 5th level (2d8), 11th level (3d8), and 17th level (4d8).