Minus Pocus (2013)

"The world mightiest magic schools face to prove themselves. The better students will fight between fireballs, ciclopean walls and terrific bunnies. A fast game for all ages of frenzied and mathematical fun. Three spell cards are show between both players at every moment. They show a number (from 1 to 80) and various magical effects. The players take ingredient cards from a common deck, containing numbers and operations and try to throw the spells by getting the exact number on it, making sums, subtractions and other operations with their ingredients. The game is won when a player knock out all the mages on the opposing team. Website is in spanish but you can download the english rules inside. The game is not language dependant. "