If you do not have a 《Thief》 character, this card cannot be played from your hand.
Choose one of the following effects and perform it.
“Search your deck for up to one 《Thief》 character, reveal it to your opponent, put it into your hand, and shuffle your deck.”
“Put this card into your stock, and put the top card of your deck into your stock.”
“All of your characters get +1 soul until end of turn.”