Oh no, I thought there was still another turn before the bridge shrinks.
Not sure if it'd work but:

Fawbob: Anti-Magic Fooruman, defend.
Shuri: SW, W, W, Attack the Lurker
Ar4chez4n: W, W, Attack the Lurker
Fooruman: W, W

Is the freeze a dispellable debuff, Rad? I was hoping so D;