The skylands are on fire up with the buildable fire viper attack from mega bloks skylanders swap force when the fire viper roars and slithers into action leaves a fire blazing path in its wake pop fizz and hoot loop team up with a double dose of magic to stop it r watch the motion of the potion as pop fizz blasts it with one of his explosive mixtures while hoot loop ruffles some feathers by launching an attack from above mix and match with hoot loop and any other mega bloks swap force chara