The Faith's Decree

Rules FAQ

  • You do not need to specify which version of a card you choose. Any card by that name cannot triggered it’s abilities.
  • Keywords are not triggered abilities.
  • Forced reactions/interrupts will still be triggered.
The Most Devout

Rules FAQ

  • If a character dies the moment it enters play, it still counts as having entered play.
  • A character card that enters play as a duplicate does not count as a character having entered play.
Arianne Martell

Rules FAQ

  • Arianne Martell can trigger her ability when a duplicate comes out of shadows under your control.
  • If playing an event from shadows is the triggering condition, the effects of the event resolve first before you trigger her reaction.
Jon Connington

Rules FAQ

  • When you put a card into play from shadows using Jon Conninton’s reaction, it counts as a triggering condition of a card having come out of shadows. (Note: This rule also applies to all cards that are put into play from shadows by a card effect instead of paying the shadows cost. Ex: Starfall Spy, The Queen of Thorns TMOW, 4 cost non-uniques that put themselves into play from shadows)
  • When you trigger his reaction, you must choose a card in shadows you control. If the effect of his ability gets cancelled, you do not need to reveal the card in shadows.
King's Landing Proselyte

Rules FAQ

  • You cannot save the character being killed for the cost of this ability.
  • He cannot be marshalled into shadows from the dead pile using Tarle the Thrice-Drowned.
The wording leads me to believe that in a mirror match this could be used to kill and opponents Greyjoy characters —
Incorrect. Killing a Greyjoy character is a cost, and costs can only be paid with entities that you control. —
in a wording with "Do X to do Y" X is a cost. In this case killing a standing Gj character is the cost, and you can't pay costs with opponent's cards. You can pay costs only with your cards. —