jamvad and company

Jy Mamvads (Dugtrio) @ Groundium Z
Ability: Arena Trap
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Earthquake
- Toxic
- Stealth Rock
- Memento

This just wins. (Xerneas) @ Power Herb
Ability: Fairy Aura
EVs: 240 HP / 184 SpA / 84 Spe
Modest Nature
IVs: 0 Atk
- Geomancy
- Moonblast
- Thunder
- Aromatherapy