Falinks Tank

An achivable calc this deck can achieve is as follows:
4 x falinks v (80 less damage) + 2 x stone fighting energy (40 less damage) + 1 x circhester bath (20 less damage) + cape of toughness (50 more hp) on basic falinks = 280 damage required for a 1 hit on a basic single prize pokemon that can deal 150 back to evolved pokemon in return while opponent deals 140 less damage.

a few more calcs with cape of toughness and all other effects above:
Arceus Vstar with DTE: 40 damage, 4 shot knockout
Mew Vmax

An achivable calc this deck can achieve is as follows:
4 x falinks v (80 less damage) + 2 x stone fighting energy (40 less damage) + 1 x circhester bath (20 less damage) + cape of toughness (50 more hp) on basic falinks = 280 damage required for a 1 hit on a basic single prize pokemon that can deal 150 back to evolved pokemon in return while opponent deals 140 less damage.

a few more calcs with cape of toughness and all other effects above:
Arceus Vstar with DTE: 40 damage, 4 shot knockout
Mew Vmax melodious echo with 2 FST energy: 140 damage, just a 1 shot knockout due to weakness
Palkia VSAR with 2 full benches: 120 damage, 2 shot knockout
Lost Box Cramorant: 0 damage, will never knockout
Regileki EVS: 0 damage to active and benched
Regidrago : 20 damage, 7 shot knockout
Regice and regirock: 0 damage
Regigigas: 10 damage, 14 shot knockout
Registeel: 30 damage, 5 shot knockout