[Arthur stumbled when he tried to take a step, his arms doing the cartwheel thing to keep him from hitting the floor, and yeah, he looked absolutely ridiculous because of that. But he managed to keep from falling at an awkward angle and breaking something.

When he righted himself, he didn't try to move again, sure that his boot was stuck to the floor now. And if this was Merlin's doing, maybe he'd cut him down instead.]

"I will run you through if I ever see you again, Morgana. Have no doubt of that."