I just decided to start building competitive teams, and this is my first attempt, so please suggest improvements and items I could use. (Feel free to make major changes)
(Mega) Heracross: Bye Bye
Nature: Brave
Item: Heracronite
Ability: Moxie/Skill link
EVs: 252-att
90-hp
84-def
84-sp def
Moves: Stone edge
Swords Dance
Megahorn
Close Combat
(Mega) Ampharos: He will sweep the floor in your blood
Nature: Modest
Item: Ampharosite
Ability: Static/Mold Breaker
EVs: 252-sp att
90-hp
84-def
84-sp def
Moves: Thunderbolt
Magnet Rise
Power Gem
Dragon Pulse
By the way, I will only activate one of them in battle to suit my needs.
Slowbro: Trick room is the key
Nature: Calm
Item:
Ability: Regenerator
EVs: 252-def
128-hp
112-sp att
16-sp def
Moves: Trick room
Calm mind
Flamethrower
Surf
Hippowdon: 3 Fangs Heck Yeah
Nature: Sassy
Item: Expert belt
Ability: Sand stream
EVs: 252-att
202-sp def
56-def
Moves: Ice fang
Thunder fang
Earthquake
Fire Fang
Amoongus: Spore Spore Spore
Nature: Modest
Item:
Ability: Regenerator
EVs: 252-def
252-sp def
4-sp att
Moves: Spore
Giga Drain
Toxic
Venoshock
Cofagrigus: Other trickrooming guy
Nature: Modest
Item:
Ability: Mummy
EVs: 252-sp def
92-def
166-sp att
Moves: Trick Room
Calm mind
Shadow ball
Hidden Power (fighting)
And also, I made a seventh pokemon before I noticed I had 7 pokemon, sooo...
Talonflame: Just in case Trick room fails/trick room counter pokemon counterer
Nature: Adamant
Item: Flying Gem
Ability: Gale wings
EVs: 252-att
252-spd
4-hp
Moves: Swords Dance
Acrobatics
Flare Blitz
Roost
Soo... What do you think?