Oogui's skills aren't magical so they can't be copied, removed or negated in any way(They're a part of him) DEVOUR: Oogui can eat energy/magic/weapons/rules/skills/etc. CRUNCH: Oogui eats through any defense MUNCH: Oogui can eat changes to reality/dimensions/ time Oogui eats defeated opponent chewing slowly (If opponent is immortal/indestructible/omnipotent, they remain in his stomach for eternity)