this is my team. please help with some suggestions...
Gengar:
ability: levitate
item: wide lens
role: anti lead
nature: timid
evs: sp.atk-252, speed-252, hp-4
moveset: shadow ball
hypnosis
dream eater
sludge bomb
Raichu
ability: static
item: expert belt
role: revenge killer
nature: modest
evs: sp.atk-252, speed-252, hp-4
moveset: rain dance
thunder
focus blast
signal beam
Feraligatr
ability: torrent
item: leftovers
role: support
nature: impish
evs: atk-252, def-252, hp-4
moveset: super power
aqua tail
toxic
crunch
Clefable
ability: magic guard
item: wise glasses
role: late game sweeper
nature: bold
evs: sp.atk- 126, sp.def-126, def-252
moveset: ice beam
psychic
flamethrower
shadow ball
Charizard
ability: blaze
item: heat rock
role: murderer
nature: timid
evs: sp.atk-252, speed-252, hp-4
moveset: heat wave
dragon pulse
sunny day
solarbeam
Golem
ability: rock head
item: muscle band
role: defensive attacker
nature: relaxed
evs: atk-252, def, 252, hp-4
moveset: double edge
stone edge
stealth rock
super power
Gengar:
ability: levitate
item: wide lens
role: anti lead
nature: timid
evs: sp.atk-252, speed-252, hp-4
moveset: shadow ball
hypnosis
dream eater
sludge bomb
Raichu
ability: static
item: expert belt
role: revenge killer
nature: modest
evs: sp.atk-252, speed-252, hp-4
moveset: rain dance
thunder
focus blast
signal beam
Feraligatr
ability: torrent
item: leftovers
role: support
nature: impish
evs: atk-252, def-252, hp-4
moveset: super power
aqua tail
toxic
crunch
Clefable
ability: magic guard
item: wise glasses
role: late game sweeper
nature: bold
evs: sp.atk- 126, sp.def-126, def-252
moveset: ice beam
psychic
flamethrower
shadow ball
Charizard
ability: blaze
item: heat rock
role: murderer
nature: timid
evs: sp.atk-252, speed-252, hp-4
moveset: heat wave
dragon pulse
sunny day
solarbeam
Golem
ability: rock head
item: muscle band
role: defensive attacker
nature: relaxed
evs: atk-252, def, 252, hp-4
moveset: double edge
stone edge
stealth rock
super power