Isshiki enters the dragon ball world to find a proper "vessel"
He has knowledge and 3 days to prep
Win by any means necessary
Indestructible Namek, 50 feet apart
Isshiki's feats scaling from Jigen are: A Large Planet Level threat according to Amado, Immortal same as Kaguya his former partner, Master H2h combat, Genius level intellect, Relativistic-Lightspeed in combat, can absorb chakra based attack, regen, karma seal, his special ability: Shrink-Unshrink things/including himself (limited to unliving object only) which means he cannot shrink living being and Space time Ninjutsu.
Karma rebirth and Candy Beam/absorption are still count as winning
- Final Form Frieza (100%)
- Super Perfect Cell
- Kid Buu