Wow I got this in a minecraft 1.16.4 survival world, super rare. Dont ask why I have stacks of OP things, it's because I was doing minecraft but dirt drops op items :
Best Minecraft 1.16 Seeds for April 2020 - GameSkinny
How to Update Minecraft for the Xbox 360 Version (with Pictures)
Minecraft Bedrock Streaming Till The Minecraft 1.16 Nether Update Releases! PS4/Xbox One/MCPE l - YouTube