>>16240867lel forgot HP
252+ Atk Talonflame Brave Bird vs. 252 HP / 252+ Def Quagsire: 127-150 (32.2 - 38%)
252+ Atk Life Orb Talonflame Brave Bird vs. 252 HP / 252+ Def Quagsire: 165-195 (41.8 - 49.4%)
You've got Leftovers, you've got Recover, you could have Swagger which is free confusion thanks to Unaware. Also
0 SpA Quagsire Scald vs. 0 HP / 0 SpD Talonflame: 168-198 (56.5 - 66.6%)
0 Atk Quagsire Waterfall vs. 0 HP / 0 Def Talonflame: 200-236 (67.3 - 79.4%)
