2024-11-08Playtest cards use a modified version of game symbols, such as {T} and {W}. These modified symbols should be treated as the standard symbols during play.
2024-11-08For many playtest cards, you’ll need to make a generous assumption that basic game rules would be updated to allow them to work. The Mystery Booster 2 Playtest Card Notes section (reproduced here in individual Gatherer rulings) provides guidance for fitting these cards into the existing rules structure.
2024-11-08I’m not sure what wizard would want Lazav, Familiar Stranger as their familiar, but to each their own. (I would pick Owl Familiar, personally.)
2024-11-08Chea’s last ability is a mana ability. It doesn’t use the stack and can’t be responded to.
2024-11-08Playtest cards aren’t legal for play in any tournament format other than Mystery Booster Limited formats. On the other hand, we expect they will spice up a wide variety of non-tournament games (as long as everyone’s on the same page about using them!).