"I'm glad things are going well for you two," Antonin replied with a smile. "Although I do think the blood magic only reinforces what is already there."
He offered candies to both Bletchleys. When Daphne took one, he performed the spell as soon as she put the sweet in her mouth.
"Much better than some bad-tasting potion. The original mermish version was quite nasty. This makes it much easier to work the charm on children."