So for Talonflame (and in fact the entire metagame)...
Aggron (Priority Peter) Choice Band
Ability: Rock Head
Adamant, 252 HP/252 Atk/4 Sp.D
-Protect
-Rock Head
-Filler
-Filler
Use Protect for the insane priority. This thing outspeeds switching out. STAB Choice Band Rock Head proceeds to kill...