Appa: Lost [Avatar: The Last Airbender]

[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.