heres the right way to summon these things!
Note: Minify the command to avoid issues :)
become any item!
mettaton EX pack part 1
god bone
rainbow mettaton soul XD (on every mob) XDDDD
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)