Katara: Protecting Aang

【CONT】 If you have 2 or more other 《World of Avatar》 characters, this card gets +500 power and the following ability. "【AUTO】 [(1)] At the beginning of your opponent's attack phase, you may pay the cost. If you do, choose this card and 1 of your 《World of Avatar》 characters, and exchange them as 【STAND】."【AUTO】 When this card is placed on the stage from your hand, you may put the top card of your clock into your waiting room.