Tournament Rules › 702 › 702.9Tournament rule 702.9.b RemediesRemedies:702.9.b.1 If possible, perform a simple rewind to before the card or ability was put on the chain.702.9.b.2 If a simple rewind is not possible, correct the cost paid if possible.702.9.b.3 If rewinding is not possible, instruct the players to continue playing.Official Tournament Rules