Well a Lilly pad is very useful since it does 100000 attack damage!!??
Note: Minify the command to avoid issues :)
Boss skeleton
The potion of ramdom effect
Ender dragon 2.0
The sword of death
go 1000mph with a walking stick
TnT
Get cool minecraft banners in ONE COMMAND NO MODS!
Herobrine's Flesh
cool kevin
cool kevin
lunaglimmer
dantdm
orangecreep3r
cyarith