There are twin red lights in addition to the blue ones, but these are moving with the group. Occasionally one disappears, hidden behind Wanda's body, but this is different. The red has started to flicker...and suddenly both lights go out.

Being suddenly deposited in the snow is doing nothing for the bone-deep cold Wanda feels. Being able to hover above the surface of the snow has helped her conserve physical energy, but it's not helping her stay warm and her focus has drifted too much to maintain the energy output.

She just...needs a minute. Just a small rest.