Les cinq cartes Ordeal of Heliod, Ordeal of Thassa, Ordeal of Erebos, Ordeal of Purphoros et Ordeal of Nylea, de l'édition Theros, forment un cycle appelé "Ordeal".

Source ("Once I'd cemented down the idea that enchantments were the influence of the gods on the world and its inhabitants, I knew I wanted to do a cycle that represented heroes being sent on quests. [...]")