Bulky Mega Zard X damage calcs

Attacks hitting Mega zard X

4 SpA Rotom-W Volt Switch vs. 248 HP / 88 SpD Mega Charizard X: 41-48 (11.4 - 13.3%) -- possible 8HKO
4 SpA Rotom-W Hydro Pump vs. 248 HP / 88 SpD Mega Charizard X: 129-153 (35.9 - 42.6%) -- guaranteed 3HKO
4 SpA Heatran Earth Power vs. 248 HP / 88 SpD Mega Charizard X: 170-200 (47.3 - 55.7%)
252 Atk Landorus-T Earthquake vs. 248 HP / 76+ Def Mega Charizard X: 276-326 (76.8 - 90.8%)
-2 252 Atk Landorus-T Earthquake vs. 248 HP / 76+ Def Mega Charizard X: 138-164 (38.4 - 45.6%)
252 Atk Choice Band Talonflame Brave Bird vs. 248 HP / 76+ Def Mega Charizard X: 166-196 (46.2 - 54.5%)
252+ Atk Conkeldurr Drain Punch vs. 248 HP / 76+ Def Mega Charizard X: 111-132 (30.9 - 36.7%)
252+ SpA Aegislash-Blade Shadow Ball vs. 248 HP / 88 SpD Mega Charizard X: 166-196 (46.2 - 54.5%)
-2 252+ Atk Huge Power Mega Mawile Play Rough vs. 248 HP / 76+ Def Mega Charizard X: 109-129 (30.3 - 35.9%)
+2 252 SpA Thundurus Thunderbolt vs. 248 HP / 88 SpD Mega Charizard X: 148-174 (41.2 - 48.4%)
252+ Atk Tyranitar Stone Edge vs. 248 HP / 76+ Def Mega Charizard X: 288-338 (80.2 - 94.1%)
-2 252+ Atk Tyranitar Stone Edge vs. 248 HP / 76+ Def Mega Charizard X: 144-170 (40.1 - 47.3%)
-2 252 Atk Mega Tyranitar Stone Edge vs. 248 HP / 76+ Def Mega Charizard X: 152-180 (42.3 - 50.1%)
252 Atk Life Orb Infernape Close Combat vs. 248 HP / 76+ Def Mega Charizard X: 169-200 (47 - 55.7%)
252+ Atk Mold Breaker Mega Gyarados Earthquake vs. 248 HP / 76+ Def Mega Charizard X: 214-252 (59.6 - 70.1%)
252 Atk Mold Breaker Mega Gyarados Earthquake vs. 248 HP / 76+ Def Mega Charizard X: 194-230 (54 - 64%)
2 252 Atk Mold Breaker Mega Gyarados Earthquake vs. 248 HP / 76+ Def Mega Charizard X: 98-116 (27.2 - 32.3%)
252+ Atk Choice Band Huge Power Azumarill Play Rough vs. 248 HP / 76+ Def Mega Charizard X: 208-246
-2 252+ Atk Choice Band Huge Power Azumarill Play Rough vs. 248 HP / 76+ Def Mega Charizard X: 105-124 (29.2 - 34.5%)

Attacks coming from Mega Zard X
0 Atk Tough Claws Mega Charizard X Dragon Claw vs. 252 HP / 252+ Def Rotom-W: 97-115 (31.9 - 37.8%)
0 Atk Mega Charizard X Earthquake vs. 252 HP / 0 Def Heatran: 344-408 (89.1 - 105.6%) -- guaranteed OHKO after Stealth Rock
0 Atk Tough Claws Mega Charizard X Dragon Claw vs. 4 HP / 0 Def Talonflame: 186-220 (62.4 - 73.8%)
0 Atk Tough Claws Mega Charizard X Dragon Claw vs. 252 HP / 0 Def Conkeldurr: 147-174 (35.5 - 42%)
0 Atk Mega Charizard X Earthquake vs. 252 HP / 0 Def Aegislash-Blade: 312-368 (96.2 - 113.5%)
0 Atk Mega Charizard X Earthquake vs. 252 HP / 0 Def Mega Mawile: 148-176 (48.6 - 57.8%)
0 Atk Tough Claws Mega Charizard X Dragon Claw vs. 4 HP / 0 Def Thundurus: 187-222 (62.3 - 74%)
0 Atk Mega Charizard X Earthquake vs. 0 HP / 0 Def Infernape: 238-282 (81.2 - 96.2%)
0 Atk Tough Claws Mega Charizard X Dragon Claw vs. 4 HP / 0 Def Multiscale Dragonite: 147-174 (45.3 - 53.7%)
0 Atk Tough Claws Mega Charizard X Dragon Claw vs. 4 HP / 0 Def Dragonite: 294-348 (90.7 - 107.4%) -- guaranteed OHKO after Stealth Rock