Altaria-Mega @ Altarianite  
Ability: Cotton Down  
Tera Type: Dragon  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance / Swords Dance  
- Salve Strike  
- Earthquake  
- Roost  

Altaria-Mega @ Altarianite  
Ability: Cotton Down  
Tera Type: Dragon  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Chicken Dance  
- Moonblast  
- Fire Blast  
- Roost  

Altaria-Mega @ Altarianite  
Ability: Cotton Down  
Tera Type: Dragon  
EVs: 252 HP / 200 Def / 56 Spe  
Impish Nature  
- Salve Strike  
- Roost  
- Will-O-Wisp  
- U-turn / Defog / Heal Bell