A month later he came back with a more informative YouTube video titled WORLD DEBUT of Pokemon MATCH PRINTS Color Testing Cards [2] which explains that he picked these up from a former Wizards of the Coast employee who had 2 copies of each of the rare cards along with a complete set of uncommon cards and a handful of the common cards from the set
24 of these cards are also available as Quarter Century Secret Rares, and 1 special card is ONLY available as a Quarter Century Secret Rare!
Thats any spell, and any player, so this thing is going to get big
These are widely available and can be based on a variety of things, from specific themes (such as Electric-type Pokmon, if youre a Pikachu and Zapdos fan) to World Championship decks that recreate the pro decks used by master trainers in high-level tournaments
In Tarkir: Dragonstorm we have a cycle of lands that enter tapped unless you control an enemy basic land for the respective land, with an added ability tacked on
Showing the shadows this way really builds into the sets mythos around dragons for the clans