It was available as a prize in the Daisuki Pokemon Fan Club in Japan back in 2005-2006, meaning players had to earn a ridiculous number of points (70K, to be exact) by entering tournaments and attending events
Players can still spend Pokemon TCG Pocket 's Pack Points for the shiny cards in Shining Revelry, but non-Ex critters cost 1,000 Pack Points each, and Ex ones cost 1,350 Pack Points, meaning one would need to open 200 booster packs for a single non-Ex shiny or 270 for one Ex shiny card
Collector's Heaven : The Infinite Forbidden consists of super rare, ultra-rare, and secret rare cards .24 of the cards are also available as Quarter Century Secret Rares and 1 special card is only available as a Quarter Century Secret Rare that any collector would drool over
exiled) cuts off the potential for emergent interactions with other sets, while the vague description that phased permanents are treated as if they dont exist was at odds with the much more careful and legal-ese approach to rules text which had developed over the 2000s
Since Voidwing Hybrid has flying, it's harder to block allowing you to connect for damage to start getting poison counters on your opponent(s)
