JoJo's Bizarre Adventure - Pocket Zeppeli

You gotta be careful though, they have the tendency to die.

Even though it only leaks phantom blood, it’s battle tendency makes it a must for any stardust crusader like yourself Jotaro.
Just like a diamond is unbreakable, you’ll feel like you’re blessed by the “Vento Aureo” as it protects you from attacks that could even break apart a stone ocean.
Not even a steel ball running with enough force to knock you into JoJolion will be able to stop it from saving your life.