Aartox Q change idea's someone from riot listen

1.Lower the base CD and give him a shield and damage reduction after he uses it to engage 2. CD lowered 3 second for each W attack 3. make it a ranged knock up ( or knock back) where aatrox uses it to blast the ground ( or blast energy from his bigger hand pushing enemies back) which makes it useful for peeling and gives bonus movement speed when running towards the target ( or away )