Changes

Optional Trigger Effects are effects which do not don't happen automatically when the trigger condition is fulfilled - the controlling player decides whether to activate it or not. These effects involve cards like [[Mystic Tomato]], [[Peten the Dark Clown]], and [[Dark Magician of Chaos]]'s first effect.

It is 's possible to miss the timing with optional effects, unlike [[Compulsory]] Effects. An Optional Effect 'misses the timing' when the triggering condition is not isn't the last effect to 'happen', or didn't happen in the last [[Chain Link]] in the current [[chain]]. For example;