Changes

'ture of play, or the progress of the turn, is met.

'''Optional Trigger Effects''' are effects that don't happen automatically when the trigger condition is fulfilled, the [[control]]ling player decides whether to activate it or not. These effects involve cards like "[[Mystic Tomato]]", "[[Peten the Dark Clown]]", or "[[Dark Magician of Chaos]]". With "When" Optional Trigger Effects it is possible to [[Missing the Timing|Miss the Timing]].