Both Crystalsmithing and Dimensional Magic were considered lesser specializations, but while the former was just treated as the last chance out of mediocrity for those who failed at achieving a real specialization, the latter was considered the mark of a truly powerful mage.
None of those who graduated from an academy would be graded above B if they failed at dimensional magic, no matter how good their marks in the other disciplines were.
"Thanks, but no thanks." Quylla replied even before Tlea could think about a decent pitch.
As long as she kept Tlea close, Blinking two people cost the same as one, which was of paramount importance since the spell had limited range and reaching the safety of sunlight required a few of them.
Ghouls and Mage Slayers could move during the day, but the sun was still their bane.