The Mystery Booster 2 Playtest Card Notes section will provide guidance for fitting these cards into the existing rules structure
Delirium At the beginning of your upkeep, if there are four or more card types among cards in your graveyard, transform this creature
Some have speculated that because the game's first set (A1) put such a focus on the Kanto region of Pokemon Red and Blue , the A2 set could enter around the second generation of the series, primarily including cards from the Johto region (as seen in Pokemon Silver and Gold )
Unsurprisingly, this variant is another full art card (a Double Rare take a look at our Pokemon Card Rarities article for a primer on that and all other rarity types in Pokemon) which always tend to command the highest prices in any given set
Oh wait, I mean The Fifth Doctor rewards you for leaving other players alone
There's a wide range of creatures that are X/1, but I'm not sure this is a big enough deal to get too excited about