Runerigus

Runerigus @ Leftovers
Ability: Wandering Spirit
Level: 50
EVs: 252 HP / 4 Atk / 252 SpD
Careful Nature
- Stealth Rock
- Will-O-Wisp / Toxic Spikes
- Earthquake
- Shadow Claw / Haze

Runerigus @ Leftovers / Chesto Berry
Ability: Wandering Spirit
Level: 50
EVs: 252 HP / 252 Def / 4 SpD
Bold Nature
IVs: 0 Atk
- Night Shade
- Will-O-Wisp
- Rest
- Sleep Talk / Haze

Runerigus @ Mental Herb
Ability: Wandering Spirit
EVs: 252 HP / 252 Atk / 4 SpD
Brave Nature
IVs: 0 Spe
- Shadow Claw
- Earthquake
- Memento
- Trick Room

Runerigus @ Choice Band
Ability: Wandering Spirit
Level: 50
EVs: 204 HP / 252 Atk / 52 Spe
Adamant Nature
- Shadow Claw
- Earthquake
- Stone Edge
- Trick

DOUBLES
Notable Moves: Trick Room, Crafty Shield, Guard Swap,  Bulldoze, Rock Slide, Ally Switch, Earthquake
Abilities: Wandering Spirit
Partner ideas: TR abusers e.g. Copperajah, Conkeldurr, Drampa...
Other TR setters e.g. Hatterene, Aromatisse
Something with high HP low defense to Guard Swap?