Show: All formats Goat Perfect Circle Edison
You select the monster when you activate "Micro Ray".
If you apply "Micro Ray"'s effect and then a new card increases the DEF, add the new DEF to the zero.
If you apply the effect of "Micro Ray" and then a new card increases the DEF, add the new DEF to the zero.
You can activate "Micro Ray" during the Damage Step.