As such I tend to avoid it when I have a good solid deck and run it when I am worried my list is a bit too far off optimal
What I will say is, one of these cards is useful if you have any creature available, and the other is really only decent if you've got hordes of them or some kind of loop set up
Its great to get a removal spell back with Belief, of course, but you can also just cast this pretty cheaply from your hand in many cases
And to make sure our commander both doesn't die and can slip past blockers we're running auras like Unquestioned Authority, Shield of Duty and Reason, Robe of Stars, and Timely Ward
You pay all costs and follow all timing rules for cards played with the permission granted by Hades, Sorcerer of Eld's second ability
You won't get to draw a card and discard a card