Increases speed, and lets you breath and see underwater.
Note: Minify the command to avoid issues :)
Scuba Helmet!! Or an enchanted glass block.
Teleporter (not Quite)
Fiery Armor Stand
Anti-Player Fire Turret
God Armor Kit
BECOME IRON MAN WITH ONE COMMAND! NO MODS!
DIRT CHEST
OP GOD Armor Set
c0re_creeper
c0re_creeper
ifocux
orangecreep3r
etheonthe1
kaan8879