Umbreon LO Xern

Xerneas @ Life Orb
Ability: Fairy Aura
EVs: 252 Atk / 4 SpA / 252 Spe
Naive Nature
- Close Combat
- Moonblast
- Horn Leech
- Rock Slide

Giratina-Origin @ Griseous Orb
Ability: Levitate
EVs: 12 HP / 4 Atk / 252 Def / 240 SpA
Quiet Nature
IVs: 0 Spe
- Defog
- Hex
- Shadow Sneak
- Thunder Wave

Umbreon @ Leftovers
Ability: Synchronize
EVs: 252 HP / 252 Def / 4 SpD
Relaxed Nature
IVs: 0 Atk / 0 Spe
- Heal Bell
- Wish
- Foul Play
- Baton Pass

Arceus-Poison @ Poisonium Z
Ability: Multitype
EVs: 248 HP / 8 Def / 156 SpD / 96 Spe
Jolly Nature
- Poison Jab
- Will-O-Wisp
- Recover
- Stealth Rock

Arceus-Fairy @ Pixie Plate
Ability: Multitype
EVs: 252 HP / 236 Def / 20 Spe
Bold Nature
IVs: 0 Atk
- Will-O-Wisp
- Judgment
- Recover
- Perish Song

Arceus-Ground @ Earth Plate
Ability: Multitype
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Ice Beam
- Magic Coat
- Judgment
- Recover