Ok. I tried to re-think my whole team. That's my new choice:
Lead - Physical Wall
Forretress
Trait: Sturdy
EV's: 252 Def - 252 HP - 4 Atk
Nature: Relaxed
Moves:
Stealth Rock
Rapid Spin
Earthquake
Explosion
Physical Sweeper
Gyarados
Trait: Intimidate
EV's: 252 Atk - 252 Spe - 4 HP
Nature: Adamant
Moves:
Earthquake
Dragon Dance
Ice Fang
Waterfall
Special Wall
Chansey
Trait: Natural Cure
EV's: 252 Def + 252 HP + 4 spDef
Nature: Bold
Moves:
Seismic Toss
Toxic
Soft-Boiled
Heal Bell
Special Sweeper
Gengar
Trait: Levitate
EV's: 252 spAtk - 252 Spe - 4 Def
Nature: Timid
Moves:
Shadow Ball
Thunderbolt
Taunt
Sludge Bomb
Supporter
Espeon
Trait: Magic Bounce
EV's: 252 HP - 252 Spe - 4 Def
Nature: Timid
Moves:
Reflect
Light Screen
Psychic
Hidden Power FIRE
???
As you see, i'm still missing a poke. I studied coverage too, and it seems i'm weak to Fire and Electric.
How's going, right now, my team? And how could i fill the empty space?