Their regeneration could be weakened by Earth-attribute Tao users or by destroying their plant ovule

She had filled her body with so much Wisteria poison that when Doma ate her, it slowly weakened him from

However, if the fear of the concept diminishes over time, the Devil’s power will weaken upon rebirth.

It shakes their confidence and weakens their ability to fight. Can A Zanpakuto Be Repaired?

his final battle in Demon Slayer , he leveled entire city blocks, flailing wildly while poisoned and weakened

If Gyomei had one, he could weaken Kokushibo’s healing, making decapitation possible.

Catastrophes like Japan's guild annihilation weren't accidents - they were stepping stones to weaken

If he suddenly had Cursed Energy, would his body weaken?

Kenpachi fought with an eyepatch that literally consumed his energy, weakening him so he wouldn’t overpower

Cryokinesis weakens in scorching heat, and smoke-based arts diminish in open skies.