Again credit goes to Beyond the Wall facebook page for the spoilers:
Character
Ally
Challenge Action: if you control participating Stark character, kneel a Direwolf character or character with a Direwolf attachment to make it participate in the current challenge on your side (limit 1 per phase)
Event
Reaction: after you win a challenge in which you control a Knight character which attacked or defended alone, this character gains 1 power (3 power if you control a Lady)
(Limit 1 per challenge)
(Note: Holy sh*t that is a lot of power, this might be a powercard for Tyrell if they get more knights support. Non-Loyal too, i wonder if Brienne will be a Knight and a Lady)
Character
Knight
No attachements except Weapons
While ser Rodrick Cassel is attacking in a MIL challenge, each unique Stark character you control gains Insight
Character
Redwyne, Knight
Reaction: after you marshall ser Hobber Redwyn, search your deck for a Lady character. Reveal that card and add it to you hand. Shuffle your deck.
(Note: Pretty strong tutor, and its non-loyal too)
Warhorse
Only Knight character
While attached character is attacking or defending, "Splasena kobyla" gains:
Action: kneel "splasena kobyla" to choose participating character with higher STR then attached character and remove it from the challenge.
Character
Redwyne, Knight
Reaction: after you kneel ser Horas Redwyne, stand a Lady character
Character
Builder
No attachments except Weapons
Action: kneel NW location or attachment to choose a NW character. Until the end of this phase this character gains +1 STR
Character
Ally
No attachments
Hodor cant be chosen as attacker if you do not control Bran Stark.
Hodor doesn't contribute his STR to dominance.
(Hodor: Hodor!)
Character
Steward
No attachments except Weapons
Dominance action: kneel a Majordomus character to return a Direwolf or Raven card from discard pile to your hand.
(Limit 1 per phase)
Character
Army
No attachments
While you control a character with the highest STR in play, this card gets Stealth.
Character
Army, Umber
No attachments
While there are less then 3 plots in your used pile, this card gets +2 STR and Renown.
Character
Seven
While you control:
- Sansa Stark: she gets +2 STR and Renown
- Arya Stark: she gets INT and "immune against opponents plot cards"
Character
Fool
Insight
Forced reaction: after you loose a challenge in which Bukac participated, discard 1 random card from your hand.