Welcome to Smogon! Take a moment to read the Introduction to Smogon for a run-down on everything Smogon, and make sure you take some time to read the global rules.
just a thought, i think it would be useful to include to include a bulky Sub dragon Dance set for charizard X
something like this
Charizard X
dragon dance
fire punch/flare blitz
dragon claw/outrage/dragon rush
substitute/roost
Adamant Nature
252 Atk; 28 Hp; 152 Spe; 76 Def/Spd
the EV's spread...