Mai: Betrayal is a Weiß Schwarz card from Avatar: The Last Airbender ATLA/WX04-069. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 Resonate [Reveal 1 "Azula: Verge of Insanity" in your hand] At the beginning of your climax phase, you may pay the cost. If you do, choose up to 2 of your 《World of Avatar》 characters, and those characters get +500 power until end of turn. 【ACT】 Brainstorm [(1) 【REST】 this card] Flip over 4 cards from the top of your deck, and put them into your waiting room. For each climax revealed among those cards, search your deck for up to 1 《World of Avatar》 character, reveal it to your opponent, put it into your hand, and shuffle your deck.