Bouldergeist

Bouldergeist is a boss from Super Mario Galaxy.

Fanon Ideas so Far

 * Wham Bam Rock (Kirby) vs Bouldergeist (Mario Galaxy)

Powers and Abilities

 * Spawns and throws large rocks, some of which contain coins or Black Boos
 * Can create massive stone hands which detach from his body
 * Creates stalagmites which impale from below and impede movement
 * Underneath his rocky shell, he's just a tiny ghost with a red uvula as a weak spot