Appa: Lost is a Weiß Schwarz card from Avatar: The Last Airbender ATLA/WX04-017. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When this card attacks, if you have another 《World of Avatar》 character, this card gets +3000 power until end of turn. 【AUTO】 When this card's battle opponent becomes 【REVERSE】, you may put this card into your memory. If you do, at the beginning of your next draw phase, choose 1 "Appa: Lost" in your memory, and put it in any position of your stage.