Mycosynthwave is a common Plane — Secret Lair card from Secret Lair Showcase Planes (PSSC), collector number 8.
All permanents are artifacts in addition to their other types. All cards that aren't on the battlefield, spells, and permanents are colorless. Players may spend mana as though it were mana of any color. Whenever chaos ensues, the next spell you cast this turn has affinity for artifacts.