Originally Posted by Meaty
Mostly reconmended to use Flamethower > Thunderbolt for Azelf. Well, it has already been said. ;)
EDIT: Oh sorry, I meant to say: for Azelf you can use U-Turn insted of Explosion sometimes.
Meh, I think Bolt would do fine, as FT wont really be used for anything else. And P-Zs EV spread is 56 HP/200SAtk/ 252 Spd, not 20 SAtk.