Giratina-Origin @ Griseous Core
Ability: Levitate
EVs: 248 HP / 228 Atk / 20 Def / 12 Spe
Tera Type: Poison / Steel / Rock
Adamant Nature
- Poltergeist
- Dragon Tail
- Defog 
- Shadow Sneak / Stone Edge / Will-O-Wisp / Toxic