XY OU help me with my Mega-lopunny balance team

[final-baga-fantasy]

Please i need help to improve my team, the only pokemon i wouldn't change are lopunny, togekiss and serperior. Can someone help me? i'm a new competitive player an i'm not very good sorry

Slowbro
Defensive
########
name: Defensive
move 1: Scald
move 2: Toxic / Thunder Wave
move 3: Psyshock / Foul Play / Fire Blast / Ice Beam
move 4: Slack Off
ability: Regenerator
item: Leftovers / Slowbronite
nature: Bold
evs: 252 HP / 232 Def / 24 SpD

Serperior
Contrary Leaf Storm
########
name: Contrary Leaf Storm
move 1: Leaf Storm
move 2: Dragon Pulse
move 3: Hidden Power Fire
move 4: Giga Drain / Taunt/ Knock Off
ability: Contrary
item: Life Orb
evs: 252 SpA / 4 SpD / 252 Spe
ivs: 29 HP
nature: Timid

Lopunny
Fake Out
########
name: Fake Out
move 1: High Jump Kick
move 2: Return
move 3: Fake Out
move 4: Ice Punch / Toxic / Healing Wish
ability: Limber
item: Lopunnite
evs: 252 Atk / 4 Def / 252 Spe
nature: Jolly

Tyranitar
Support
########
name: Support
move 1: Stealth Rock
move 2: Pursuit / Crunch
move 3: Fire Blast
move 4: Ice Beam / Rock Slide / Thunder Wave
ability: Sand Stream
item: Smooth Rock
evs: 248 HP / 136 Def / 124 SpD
nature: Sassy

Togkiss
Stallbreaker
########
name: Stallbreaker
move 1: Nasty Plot
move 2: Air Slash
move 3: Aura Sphere / Dazzling Gleam
move 4: Roost
ability: Serene Grace
item: Leftovers
evs: 4 Def / 252 SpA / 252 Spe
nature: Modest

Excadrill
Sandstorm Sweeper
Excadrill @ Air Balloon
Ability: Sand Rush
EVs: 252 Atk / 4 HP / 252 Spe
- Iron head
- Earthquake
- Rock Slide
- Rapid spin


Thanks a lot for the help!

 

[Reymedy]

Hello.
Your descriptions are too short to fit the RMT rules requirements.
I encourage you to PM me an updated version of this team with beefed up descriptions, and if you're new to this, join the Mentor Program. I'll be unlocking this thread after that.

Have a nice day.