Ditto @ Choice Scarf
Ability: Limber
EVs: 252 HP / 4 Atk / 252 Spe
Bold Nature
- Transform

Shedinja @ Toxic Orb
Ability: Wonder Guard
Shiny: Yes
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Swords Dance
- X-Scissor
- Trick
- Confuse Ray

Quagsire (M) @ Leftovers
Ability: Damp
EVs: 252 HP / 52 Def / 200 SpD / 4 Spe
Modest Nature
- Amnesia
- Scald
- Sludge Wave
- Ice Beam

Trevenant (M) @ Sitrus Berry
Ability: Harvest
EVs: 252 HP / 252 SpA / 4 Spe
Mild Nature
- Forest's Curse
- Dark Pulse
- Giga Drain
- Shadow Ball