By the hammer Moradin!

You must have 9 ranks into performance to benefit from this item.

Class abilities that provide DR are heightened by 2 when using this horn otherwise you receive 2 DR. When you are a bard you may use the spell glitter dust with a dc of 15 + the lower of your strength or charisma modifier. When you are a dwarf you may use the spell silver beard once per day. If you are a dwarven bard you receive a luck bonus of +2 on attack and damage rolls. All spells have a caster level of 11.