She felt so useless, wanting to contribute more but not being sure how. All she could do was hope the spells she continued to cast were minimizing the effects of the Bomb, but all she could really do was slow it down. Once this was over, she was going to see if she could learn more defensive magics in an effort to at least channel her energies towards both helping her friends and hindering their enemies.
For now though, she would do what she could to divert attention away from the others. In spite of her lack of physical strength she picked up rocks and other bits of debris she could find, throwing them at the bombs as she cast Slow on one of the smaller bombs knowing they could be just as hard to deal with as the big one.