2020-09-25 : If a creature on the battlefield or a creature card in a graveyard has {X} in its mana cost, X is considered to be 0.

2020-09-25 : If another Cleric you control dies at the same time as Orah, Orah’s ability triggers for that Cleric in addition to triggering for itself.

2020-09-25 : Orah’s ability can target a Cleric card that was put into your graveyard at the same time as the Cleric whose death caused the ability to trigger.