Brendon was the expert. William conjured a tri-fold mirror with his wand, tapped the center to splinter it into a prism, and held it up in front of the three of them like a shield. "Mirror spell," he declared unnecessarily, angling it up toward the flame-spitting firebird. He cast the spell, catching the charm-web in the center of the prism, the firebird reflected in the outer ring of mirror. "Auror Way, whenever you're ready."