I agree with kling. 1: makes armour necessary. I've been wearing a guardian head only for like a week and still killing mobs easily. 2: This also adds difficulty to a game that's way too easy. If the game's too easy, it gets boring, it's that simple. Too hard for you? Play creative to learn how to survive. That's what I did, and look, now I'm an elite MC player with 5+ years of experience, just like you (presumably)