These promo's should originate from the upcoming Japanese High Class Deck Double box Gengar VMAX & Inteleon VMAX that will release in May
If this applies to you, you'll probably want to read on to hear from Pokmon Card project manager Kouta Okamoto and director Atsushi Nagashima from Creatures, Inc, who recently discussed the game in an interview with Famitsu (thanks, Siliconera)
These have a 0.5% inclusion rate as your 4th card, and 2% as your 5th card: Decidueye ex Wishiwashi ex Lunala ex Passimian ex Alolan Muk ex Acerola Ilima Kiawe Guzma Decidueye ex (rainbow border) Wishiwashi ex (rainbow border) Lunala ex (rainbow border) Passimian ex (rainbow border) Alolan Muk ex (rainbow border) Last, but not least, the next rarest cards after Golden Rares, Immersives, Shinies, and Full Art EX 'mons or Trainers are your standard Full Art cards
Meeting someone getting back into the hobby
Cons High scam risk: Fake payment screenshots PayID reversals Card arrived damaged lies Time-wasters and no-shows