my first team

so i joined here to ask for a simple favor.
could somebody edit/rate/change this team for me? I'm not too fond of gyarados and want to change it for a weavile.

LEAD:

FrostBite (Froslass) @Focus Sash
Timid
~Destiny Bond
~Spikes
~Ice Beam
~Shadow Ball

POWERHOUSE:

Your Mom (Snorlax) @Leftovers
Adamant
~Body Slam
~Rest
~Sleep Talk
~Earthquake

PHYSICAL SWEEPERS:

Skulkraken (Gyarados) @Life Orb
Jolly
~Dragon Dance
~Waterfall
~Stone Edge
~Bounce

SPECIAL SWEEPER:

Charbroil (Charizard) @Leftovers
Modest
~Flamethrower
~Air Slash
~Dragon Pulse
~Focus Blast

MIXED SWEEPER:

BzZzZzZzZt (Magnezone) @Leftovers
Naive
~Thunderbolt
~Explosion
~Hidden Power Ice
~Flash Cannon

SUPPORT:

Ol' Drippy (Swampert) @Leftovers
Relaxed
~Earthquake
~Ice Beam
~Waterfall
~Curse

You seem to have forgotten the EV's lol

Also, I think you forgot to specify what metagame this is for. Is it for DPPt (Gen 4) or B/W (Gen 5)? I think it's Gen 4, but it very well could be for the latest metagame as well, so yeah. x_x