Hold in hand or wear to gain effects. LOL
Note: Minify the command to avoid issues :)
Mojang has sent you a package!
Flash's Boots in Vanilla Minecraft
A really OP Sword. Amazing!
Boss Battles! Now not impossible!
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)