4 cards
Knight. Smuggler.
Stealth.
Interrupt: When Ser Davos Seaworth is killed, return him to your hand instead of placing him in your dead pile.
Link: Decklists
Knight. Lord. Smuggler.
Reaction: After Ser Davos Seaworth bypasses a non-loyal character using stealth, either: draw 1 card, or gain 1 gold.
Knight. Smuggler. The Seven.
Reaction: After you win a challenge in which Ser Davos Seaworth is participating, discard 1 power from the losing opponent's faction card. Then, you may have a King character you control gain 1 power.
Knight.
Ser Davos Seaworth cannot be killed.