From Part 3 JOJO, he particularly antisocial dog with a bad personality. Iggy is a particularly unpleasant, unruly, and rude dog, he has a high opinion of himself, thinking himself and his Stand stronger than Jotaro and Star Platinum, his stand The Fool which is remarkably powerful it cannot be harmed in any way (attacking it would just mean attacking a pile of dirt), and as such, Iggy cannot and will not be harmed if the Stand is attacked, and it’s also able to shapeshift.