When a troop has the same color as another Troop and is powered but Frozen the subsequent for Gem match that would go to the second Troop who is unfrozen is being denied an extra turn because the first troop is Frozen this really should change.
But that’s exactly the point of Frozen status. It’s a penalty you pay for having troops with overlapping colors… We can’t have all our wishes and rainbows you know 
On gems of War Xbox edition there is no invite code on the hero screen