As Cerise extends her arcane senses in search of magical energies in the area, she finds little more than the gentle twinge of faint ambient magical energy that is common when in an area that is full of people.  Though in this case it is likely the hundreds upon hundreds of crates containing all sorts of goods and baubles.  Among them, the only thing that stands out the most is the sudden flash of magical presence at your side as Misha conjures five vipers onto this plane.