Yes I can see the pro's for dropping mr Ra for more psionincs but do you have any of the other Phoenix Lords?
Jain Zar or Karandras would also be useful as a big bug killer.
Hmm, have you also thought about Warlocks to bolster the guardian units as well?
Originally Posted by normtheunsavoury
"Hey! I just made a full suit of tactical dreadnought armour!"
"Cool! Does it work?"
"Well, my virginity now has a 2+ invulnerable save so yeah, kinda did