Deacon sees the arrow, but it's too late. The arrowhead inverts in upon itself to reveal toxic-looking tendrils that immediately latch onto the orb pieces.
As a reaction occurs, Deacon rushes in to stop it. A huge explosion throws him back, though. It would appear the orb of magicka is now destroyed.
Meanwhile inside the ice coccoon, Coven still sits as ice is jostled off from the blast...