jumping and trowing a wind charge at the same time makes the player go 8 blocks or more in the air
this also happens with custom enchantments that are mob especific
Why is this intentional? If the trident returned to the right slot it would improve combat.
The Wither just doesn't attack undead mobs
quoting the minecraft wwiki
''The poison, instant damage, evoker fangs, warden's sonic boom and the Thorns enchantment magical sources are 85% less effective against witches''
Reply from @unknown:
The wiki is not a valid source for whether certain behavior is intended or not.