name: Thermal Flux
originalText: Choose one Target nonsnow permanent becomes snow until end of turn; or target snow permanent isn't snow until end of turn.
  Draw a card at the beginning of the next turn's upkeep.
printings: CSP
text: Choose one —
  • Target nonsnow permanent becomes snow until end of turn.
  • Target snow permanent isn't snow until end of turn.
  Draw a card at the beginning of the next turn's upkeep.
type: Instant