Matthew 20:16 (Tangrowth) @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Rock  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
- Scald  
- Moonlight  
- Spectral Thief  
- Spikes  

So the last (Coalossal) @ Leftovers  
Ability: Flash Fire  
Tera Type: Rock  
EVs: 252 HP / 148 Def / 108 SpD  
Relaxed Nature  
IVs: 0 Spe  
- U-turn  
- Anchor Shot  
- Shore Up  
- Topsy-Turvy  

shall be first (Blissey) (F) @ Black Sludge  
Ability: Natural Cure  
Tera Type: Normal  
EVs: 4 HP / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Parting Shot  
- Mortal Spin  
- Spectral Thief  
- Shore Up  

and the first last (Ditto) @ Choice Scarf  
Ability: Imposter  
Tera Type: Normal  
EVs: 252 HP / 4 Def / 252 SpA  
Quiet Nature  
IVs: 0 Spe  
- Doom Desire  
- Shore Up  
- U-turn  
- Perish Song  

for many be called (Zeraora) @ Life Orb  
Ability: Volt Absorb  
Tera Type: Electric  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
- Oblivion Wing  
- Steam Eruption  
- Nasty Plot  
- Knock Off  

but few chosen (Tornadus-Therian) (M) @ Assault Vest  
Ability: Regenerator  
Tera Type: Flying  
EVs: 252 HP / 80 SpD / 176 Spe  
Timid Nature  
- Spectral Thief  
- Moonblast  
- Revelation Dance  
- Rapid Spin