MTG Mystery 2 Booster Pack Pulls! I'm aware that the test cards are rarely valuable, but I thought they were neat, and others seemed to like them too, so I included them Wrath of Sod Mystery Booster Playtest Cards 2019 Pinchy McStingbutt [Mystery Booster 2 Playtest Cards] Can't Quite Recall [Mystery Booster 2 Playtest Cards] Play test cards from the Myster Booster 2 set. : r magicTCG Terry Pin, Turbo Turtle is a Playtest card in #MTG Mystery Booster 2! (Image courtesy of @seraph_six!)