I can’t use spells on bosses. Help! Pekka February 28, 2018 14:07 Updated Spells are disabled in the boss battles. Your flock will have to defeat the boss pigs by their own skills alone! Related articles What are the cards and how do they work? What is the arena all about? The level looks different than the last time I played it! Why? What are the birds’ special abilities? Can I play on multiple devices? Comments 0 comments Article is closed for comments.