Shadow Mewtwo Y:
252+ SpA Absolution Mega Shadow Mewtwo X Dark Pulse vs. 4 HP / 252 SpD Eviolite Chansey in New Moon: 202-238 (31.4 - 37%) – 80.8% chance to 3HKO
Crit Dark Pulses: 252+ SpA Absolution Mega Shadow Mewtwo X Dark Pulse vs. 4 HP / 252 SpD Eviolite Chansey in New Moon on a critical hit: 303-357 (47.1 - 55.6%) – 75.4% chance to 2HKO
Delta Charizard X: Alright so, there are three ability choices that won, Moxie, Athenian (Ig i’ll do Huge Power as well), and Adaptation.
Moxie (if you want an analysis i’ll make another episode for that): 252+ SpA Mega Delta Charizard X Shadow Ball vs. 252 HP / 252+ SpD Eviolite Chansey: 67-81 (9.5 - 11.5%) – possible 9HKO
Crit: 252+ SpA Mega Delta Charizard Shadow Ball vs. 252 HP / 252+ SpD Eviolite Chansey on a critical hit: 102-121 (14.4 - 17.1%) – possible 6HKO
Adaptation: 252+ SpA Adaptability Mega Delta Charizard X Shadow Ball vs. 252 HP / 252+ SpD Eviolite Chansey: 90-108 (12.7 - 15.3%) – possible 7HKO
Crit: 252+ SpA Adaptability Mega Delta Charizard Shadow Ball vs. 252 HP / 252+ SpD Eviolite Chansey on a critical hit: 136-162 (19.3 - 23%) – possible 5HKO
Athenian: 252+ SpA Athenian Mega Delta Charizard X Shadow Ball vs. 252 HP / 252+ SpD Eviolite Chansey: 135-159 (19.1 - 22.5%) – possible 5HKO
Crit: 252+ SpA Athenian Mega Delta Charizard Shadow Ball vs. 252 HP / 252+ SpD Eviolite Chansey on a critical hit: 202-238 (28.6 - 33.8%) – 0.7% chance to 3HKO
Huge Power: 252+ Atk Huge Power Mega Delta Charizard Shadow Claw vs. 252 HP / 252+ Def Eviolite Chansey: 118-139 (16.7 - 19.7%) – guaranteed 6HKO
Crit: 252+ Atk Huge Power Mega Delta Charizard X Shadow Claw vs. 252 HP / 252+ Def Eviolite Chansey on a critical hit: 177-208 (25.1 - 29.5%) – guaranteed 4HKO
(I have added crits but might’ve made many mistakes) Chansey is so bulky bc it has 105 base spdef and def