Bring back ruby and Make it create mob armor

Bring back ruby as an ore that you find in the end and make it be used to make mob armor What is mob armor : An armor that looks like a mob clothes and gives you multiple effects that relate to the armor How to make mob armor : Most mob drops a new item named the ( mob name ) cloth you use it in a crafting table with a block related to the mob and a ruby mob armor status : A every mob armor have the same protection as a Diamond but the different is every different mob armor have unique effects example is the evoker armor give you more health and if you get hit it spawns two vex for 30 seconds to fight alongside you