The Wife must've written a letter to Wizards asking them to make me a playtest card so I can shut up about it already #mtg #mtgaddicts #mtgcommunity #mtgcommander #mtgdaily # Plane Merge Elf [Mystery Booster Playtest Cards] Good Games TCG Reviewing All the Mystery Booster "Test Cards" Can't Quite Recall [Mystery Booster 2 Playtest Cards] This photo shows a set of pre alpha Power 9 playtest cards from the Gamma Playtest series, Magic's early design testing phase when everything was still a bit rough. Magic started with a single 120 card Mystery Booster Test cards MTG Wiki