You can change the /summon EntityHorse into /summon EntityWolf
Note: Minify the command to avoid issues :)
Thor's Hat
Thor Potion
Op Thor's Hammer (speed troll)
Pet Zombie horse that you don't need to tame
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)