First Team

[PikaPikachu]

Celesteela @ Leftovers
Ability: Beast Boost
EVs: 252 HP / 252 Atk / 4 SpA
Naughty Nature
- Heavy Slam
- Earthquake
- Flamethrower
- Protect

Pheromosa @ Life Orb
Ability: Beast Boost
EVs: 4 HP / 126 Atk / 126 SpA / 252 Spe
Naive Nature
- Bug Buzz
- U-turn
- Ice Beam
- Rapid Spin

Nihilego @ Choice Specs
Ability: Beast Boost
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
- Sludge Bomb
- Power Gem
- Hidden Power Ice
- Protect

Kartana @ Choice Band
Ability: Beast Boost
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Leaf Blade
- Smart Strike
- Sacred Sword
- Night Slash

Tapu Fini @ Fairium Z
Ability: Misty Surge
EVs: 252 HP / 252 SpD / 4 Def
Calm Nature
- Scald
- Moonblast
- Defog
- Taunt

Palossand @ Groundium Z
Ability: Water Compaction
EVs: 252 HP / 252 SpA / 4 Def
Modest Nature
- Shadow Ball
- Earth Power
- Energy Ball
- Psychic


This team has yet to be tested but I have a lot of difficulties with synergy and finding how things do and/or do not work together. I'm new and have never built a team or battles competitively or used doubles before so any help would be greatly appreciated =)