Nether quartz armor, If possible: it would be as strong as iron armor, but more durability, not as strong as diamond though. And it would be great if Ghasts wouldn't attack you while wearing it. maybe phantoms as well? Pearly white texture, doesn't look metallic.
A debug stick crafting recipie: Blaze_rod+Stick+Two bottles of enchanting. Shapeless.
A "Bull" cow, usually spawns in with other cows, will attack you if you hurt any of their herd.
grass carpet, just like moss carpet but with grass texture.
