Invincibility for eternity. Type /effect @p clear to get rid of the effect.
Note: Minify the command to avoid issues :)
Double IronGolem - One command
Crash Your Friends MORE!
Holographic Welcome Message
Rideable Ender Dragon! Unique Boat Saddle!
Red Bull (Aka death and great for trolling)
God Potion
op
SUPER SPEED!!!!!!