diamond onion

the diamond onion when eaten the diamond onion can give the player a new potion effect called the  master effect  the master effect gives the player the unstainable block bedrock  in survival mode and another new potion effect called shadow vision the shadow vision gives the player the ability to get rid of the darkness effect when the warden is near the player   the diamond onion can only be found in the ancient city  but the diamond onion has a 1 percent to spawn in the ancient city