R Spike Build

Can some one tell me the correct R Spike Build i have

1.Read The Wind
2.Dual Shot
3.(Punishing goes here dont have yet)
4.Savage Shot
5.Whirling Defense
6.Which ever spirit i need
7.Am i supposed to have Drain or Distortion
8.Res sig

Can you tell me what i have wrong and tell me the right build plz
Thank in Advnce

Inspired Enchantment or Drain Enchant

In this case I'd actually drop Whirling Defense in favor of distortion.