Gyatso: Mentor [Avatar: The Last Airbender]

[AUTO] Memory If this card is in your memory, at the beginning of your climax phase, choose 1 of your characters with "Aang" in its card name, and that character gets +500 power until end of turn. [ACT] [(1) Put this [STAND] card into your memory] Choose 1 "Aang: Missing Companion" or "Aang: Avatar State" in your waiting room, and return it to your hand.