Looks like a enchanted diamond sword, but it isn't!
Note: Minify the command to avoid issues :)
Splash Potion of Withersickness
Cecil's Sword???
Blood; a classic
Slice: Vanilla Minecraft
go 1000mph with a walking stick
TnT
Get cool minecraft banners in ONE COMMAND NO MODS!
Herobrine's Flesh
tbnrderek
tbnrderek
lunaglimmer
dantdm
orangecreep3r
cyarith