Finn: Demonic Disguise is a Weiß Schwarz card from Adventure Time AT/WX02-008. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 If there is a marker underneath this card, this card gets +1 level and +1500 power. 【AUTO】 When this card is placed on the stage from your hand, reveal the top card of your deck. If that card is an 《Ooo》 character, you may put it face down underneath this card as a marker. (Otherwise, return it to its original place)