Many streams cross in the concluding chapter of Jackson's Hobbit trilogy — the dwarves reclaiming their homeland, Sauron weaving dark spells, Smaug working through his furious temper with a spot of lakeside arson — but don't discount the elves and their ever - shifting loyalties. (empireonline.com)
Tumble down your rivals; use dark spells to hamper or even push over your competitors towers but beware; they can use these spells on you as well (amazon.com)
But be wary of jealous rivals, who will try and push your tower down with nefarious dark spells to ensure their dominance. (gaminginstincts.com)