Hum... Charizard would be great with Starmie's and Ninetales' Support. With Drought (9tales), Solar Power, SolarBeam and Rapid Spin (Starm) can be really great.
252 SpAtk Modest LO with Sun Charizard calcs vs. Standard Wishbliss (252 HP / 0 SpD): 59% - 70% O____O