Ambipom +priority

Gengar-Mega (M) @ Gengarite
Ability: Shadow Tag
Level: 50
Shiny: Yes
EVs: 188 HP / 44 Def / 4 SpA / 20 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Perish Song
- Protect
- Substitute
- Sludge Bomb

Gothitelle (F) @ Aguav Berry
Ability: Shadow Tag
Level: 50
EVs: 252 HP / 156 Def / 4 SpA / 96 SpD
Relaxed Nature
IVs: 0 Atk / 0 Spe
- Trick Room
- Psychic
- Protect
- Heal Pulse

Kangaskhan-Mega @ Kangaskhanite
Ability: Scrappy
Level: 50
Happiness: 0
EVs: 212 HP / 100 Atk / 20 Def / 60 SpD / 116 Spe
Adamant Nature
- Protect
- Fake Out
- Double-Edge
- Ice Punch

Landorus-Therian @ Groundium Z
Ability: Intimidate
Level: 50
EVs: 244 HP / 4 Atk / 4 Def / 76 SpD / 180 Spe
Adamant Nature
- Earthquake
- Protect
- U-turn
- Knock Off

Politoed @ Sitrus Berry
Ability: Drizzle
Level: 50
EVs: 220 HP / 132 Def / 76 SpA / 76 SpD / 4 Spe
Calm Nature
IVs: 0 Atk
- Protect
- Scald
- Icy Wind
- Perish Song

Celesteela @ Leftovers
Ability: Beast Boost
Level: 50
EVs: 228 HP / 36 Atk / 116 Def / 116 SpD / 12 Spe
Adamant Nature
- Protect
- Heavy Slam
- Leech Seed
- Substitute