Rules FAQ

• After a character comes out of shadows, the first player has the first opportunity to trigger a reaction to that character coming out of shadows.

Rules FAQ

• The card returned to shadows does not gain the shadows keyword if it did not already have the printed shadows keyword (ex: a non-shadows card put into shadows by Assault or Banished). Such cards can then only be brought back out of shadows by card effects.

Rules FAQ

• When a card is "put into play" from shadows by a card effect (ex: Jon Connington or Starfall Spy), it counts as a card coming out of shadows / a card being brought out of shadows.
• You can trigger Tower of the Hand’s ability when a duplicate comes out of shadows under your control.

Rules FAQ

• "No Surprises prevents effects that put a card directly into play from shadows, such as the ability on Starfall Spy. Any effect that causes a card to “come out of shadows” is considered to be “bringing a card out of shadows.”

Rules FAQ:

• Attacker has Desperate Attack revealed, defender plays Vengeance for Elia == claim 4

• Defender has Desperate Attack revealed, plays Vengeance for Elia == attacker's normal claim. (Source)