If your going to use them competitively, I wud recommend u use them in their specific tier and/or specific Team
OU Rain Team
Swampert @ dat mega stone
Adamant w/ the ability Torrent (Mega: Swift Swim)
104 Hp / 252 Attk / 152 Spe
-Ice Punch , -Waterfall, -Superpower, -EQ
~Ev's is to outspeed M-Sceptile under Rain. U can go max speed but its most optimal to invest in HP due to already out speeding everything under rain.
(name it Jimmy plz)
UU
Machamp @ dat red Vest of Assaulting
Adamant w/ the ability No Guard
172 Hp / 252 Attk / 84 Spe
-Dynamic Punch, -Bullet Punch, -Knock Off, - Stone Edge
Speed Ev's to increase its' mediocre base speed a little to out speed certain walls.
Trick Room UU? OU?
Camerupt @ dat mega stone
Quiet w/ the ability Solid Rock (Mega: Seer Force)
252 Hp / 4 Attk / 252 SpA
-Fire Blast / Flamethrower, -Earthpower, -Rock Slide, -Will-O-Wisp / Yawn
4th move slot is a Filler. U can go anything there.
UU Lead
Galvantula @ dat sash of focus
Timid w/ the ability Compound Eyes
252 SpA / 252 Spe
-Thunder, -Stiky Web, -Bug Buzz, -T-Wave
Raticate
is that a pKmN?
RU
Banette @ dat mega Stone
Adamant w/ the ability Frisk (Mega: Prankster)
252 Hp / 252 Attk / 4 Def
-Will o the Wisp, - Shadow Sneak, D-Bond, -Knock-0ff
Raticate is a pKmN in the games. {XD}