"Overall, if you’re looking to make your campaign of 13th Age a little more expansive, I would highly recommend picking up Gods and Icons." "The gods aspect of Gods and Icons is particularly useful for me."
"This supplement lists new items to give to your players based on Icon rolls. What’s really cool is they include tables that are divided up by class..."
This is a very in depth review by someone who knows 13th Age well. Read the whole review here.