name: Panic
originalText: Play only during combat before blockers are declared.
  Target creature cannot be assigned to block this turn.
  Draw a card at the beginning of the next turn.
printings: 5ED, ICE, ME2
text: Cast this spell only during combat before blockers are declared.
  Target creature can't block this turn.
  Draw a card at the beginning of the next turn's upkeep.
type: Instant