Mutant Warden
Download the Mutant Warden mod if you find the vanilla warden in Minecraft PE too easy!
The creator of the Mutant Warden mod has enhanced the original version of the monster in Minecraft PE, resulting in a formidable challenge. It will test your combat skills like never before.

Fortunately, the boss does not spawn automatically in MCPE. To summon him, you need to craft an egg, and here’s how to do it:

The specifications of this version greatly exceed those of the standard Minecraft:
As for the warden’s drops, there isn’t anything particularly special for your character in Minecraft BE, at least not for now. The use of this mod does not require enabling any experimental settings.