The Sukuna vs. Mahoraga fight in the anime has already depicted that the latter can adapt to almost every situation. This adaptability can also manifest as changes to its own physiology.

Since that time, however, Sukuna has taken over the body of Megumi Fushiguro, along with his Ten Shadows cursed technique, ...

Mahoraga was defeated due to Sukuna's domain expansion, but so were thousands of civilians that came in the vicinity of his Malevolent Shrine. After Itadori took over, he was mentally affected by ...

However, thanks to the 10 Shadows Technique, specifically Mahoraga, Sukuna got the blueprint to improve upon his technique ...