Obsidain's Drums are special obsidian drums, complete with drumsticks. It has a full set and an editor,depending on what type of drums he needs. Whenever bands are playing, Obsidain's called.
It has a special wheel set that Obsidain can pop out so he can be drumming and moving at the same time...Good for on the move practice. He can use them to harness Harmelo-magic, or as it is commomly called, music magic, beating out giant soundwaves and blasts.