You should create a deck that revolves around the idea of "what the oty can't eat, the gravity shield blocks". With the blessings, you don't really need the plate armors, neither do you need that many momentums. Try the following:
-5 plate armor, -3 momentum, -1 gravity pillar, -1 blessing, -1 otyugh, +2 gravity shield, +1 light pillar, +1 miracle, +2 parallel universe
Change mark to
Optionally you can +1 black hole for EMs