God Item!

A mystical artifact combining the essence of every Minecraft item. When wielded, a mere click grants the power to instantly vanquish the player. Its appearance is a swirling amalgamation of all items in existence, representing ultimate power and divine authority. 

also the original by bhbhbhbh on creativemode.net also you should use most of my items in my item mods by commands or switching modes (pls activate experiments)