Originally Posted by alban lusitanae
Not really. If there were any problems with appearing too much, just make a routine that disalows any copies of this spell to be repeated. Can be done. Not me of course, but can be done.
The problem with the spell you're proposing is that if the "double" or "triple" spell has been cast, the wizard could potentially cast it twice or 3 times in one turn. Also, does your spell imply a second spell-selection phase in the same turn?