Can i get a second opinion on this? So i obtained a shiny heracross with moxie and i want to add it to my team. Im thinking of getting rid of azumarill or rotom-w. Heres my set up

Gliscor poison heal, impish
Toxic orb
Protect
Fling
Acrobatics
Earthquake

Azumarill huge power, hardy
Life orb
Aqua jet
Play rough
Super power
Light screen

Rotom-w lev, bold
Choice scarf
Volt switch
Hydro pump
Pain split
Trick

Gengar lev, modest
Gengarite
Shadow ball
Sludge bomb
Thunder bolt
Focus blast

Greninja protean, timid
Kings rock
Grass knot
Toxic spikes
Scald
Ice beam

Magnezone analtic, relaxed
Magnet
Flash cannon
Thunder bolt
Thunder wave
Magnet rise.

Btw i know they arent perfect, they are all shiny so i use them. I really want heracross to work, anything i should change or get rid for him??