Savyna checked her pouches. "My bombs won't be of much use, since I doubt any creature with 'fire' in its name is vulnerable to flames, so I'll need to rely on acid." She considered, and pulled out a pair of extracts, to pass to Annella. "A potion of invisibility, and true strike. Get close to them with the former, and use the latter as you see fit. I'll strike when I see you launch your attack," she said. "Hopefully, we can take them down quickly, before they notice us. Do you have any defensive spells for us, Lina?"