Defensive
:
jolly: 252 Atk Tough Claws Aerodactyl-Mega Ice Fang vs. 252 HP / 112+ Def Landorus-Therian: 340-400 (89 - 104.7%) -- 31.3% chance to OHKO
adamant: 252+ Atk Tough Claws Aerodactyl-Mega Ice Fang vs. 252 HP / 112+ Def Landorus-Therian: 368-436 (96.3 - 114.1%) -- 75% chance to OHKO
Offensive
:
jolly: -1 252 Atk Tough Claws Aerodactyl-Mega Ice Fang vs. 0 HP / 4 Def Landorus-Therian: 276-328 (86.5 - 102.8%) -- 18.8% chance to OHKO
adamant: -1 252+ Atk Tough Claws Aerodactyl-Mega Ice Fang vs. 0 HP / 4 Def Landorus-Therian: 304-360 (95.2 - 112.8%) -- 75% chance to OHKO
:
jolly: 252 Atk Tough Claws Aerodactyl-Mega Ice Fang vs. 252 HP / 4 Def Latias-Mega: 164-194 (45 - 53.2%) -- 35.5% chance to 2HKO
adamant: 252+ Atk Tough Claws Aerodactyl-Mega Ice Fang vs. 252 HP / 4 Def Latias-Mega: 180-212 (49.4 - 58.2%) -- 98.8% chance to 2HKO
:
jolly: 252 Atk Aerodactyl-Mega Earthquake vs. 0 HP / 0 Def Tapu Koko: 258-304 (91.8 - 108.1%) -- 50% chance to OHKO
adamant: 252+ Atk Aerodactyl-Mega Earthquake vs. 0 HP / 0 Def Tapu Koko: 282-334 (100.3 - 118.8%) -- guaranteed OHKO
same with celesteela with rocks up and many others, you get the picture.