JoJo's Bizarre Adventure Part 2 - Battle Tendency (Official Colored) - Vol. 7 Ch. 66 - JoJo's Final Bet

[MangaDex]

 

[SSS26032002]

He can just become a bacteria that has high resistance to heat then. Why not try to take it to the sun or black hole, that would be too far fetched though

 

[JKiller]

Imagine instead of Piranhas, Kars turned the feathers into venomous snakes or spiders. Joseph would've died. But knowing Joseph he'd have another asspull for that as well.