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Hey man I took some of your suggestions while adding my own tweaks. See what you think and let me know! It has improved a lot after making some adjustments
gengar
Timid
Levitate
Life orb
252spa/252spe/4hp
Shadow ball
Icy wind
Sludge wave
Taunt
This is a non mega-set for gengar. It is a life orb special attacker for my team. It's main job is to counter any fairy threats. Icy wind can kill a eq locked lando-t while shadow ball and sludge wave offer...
i run the same Raikou and love it! But may i give you my garchomp set?
Garchomp
Jolly
Rough skin
lum berry
252atk/252spe/4hp
swords dance
earthquake
fire fang
outrage