You're a wizard Harry!
-Hagird
Note: Minify the command to avoid issues :)
Grenade Only One Command!
Gem for Diamond Chestplate
Wizardgirl2005's Wand
Blue Light Saber Only one Command!
go 1000mph with a walking stick
TnT
Get cool minecraft banners in ONE COMMAND NO MODS!
Herobrine's Flesh