A number of the new effects were created by Fred purely for this production.
It is not uncommon to find new side effects of drugs as they are more widely used.
In addition, during the concert new effects were used on stage.
That perhaps it was some bizarre new effect of the disease they hadn't anticipated.
He said the agency did not have the ability to mitigate the new effects of the policy.
He preferred to stay at home and work on new effects or read his magic books.
The children took some time to practice the new effect before trying it out on each other.
I believe, after some thought, that it must be a new physical effect.
Remember, you do not have to understand everything about a new effect to discover it.
There is no good reason for these new effects and you can't disable them.