Instant do
/effect @p haste 99999 255
for instant-instant
Note: Minify the command to avoid issues :)
OP Smurf FAS
OP Gold Stick (blaze rod with every enchant)
OP Smurf Bow
The Ultimate Sword form Orespawn Mod (before nerf)
GOD SWORD!
GOD SWORD! 1.11.2
The Super Sword
OP DIAMOND SWORD!!!