"They need to all be the same," said Phibrizzo. "We also won't put spells into any amulets we didn't make ourselves."

Both for quality control purposes, and because there was no sense in aiding the competition.

"We're experimenting with putting spells of the same type together, but so far they're the most reliable if you keep several charges of the same spell in them. If you'd like to sign up for our mailing list, we can have you notified if we introduce new items to the store."