What are the new features in Angry Birds 2 compared to the original game?

Angry Birds 2 introduces a plethora of features that significantly enhance the game-play experience compared to the original Angry Birds title. Players are now treated to multi-stage levels, offering a new layer of challenge and strategic depth. The addition of spells – such as blizzards, magic ducks, and hot chilis – provides gamers with powerful abilities to obliterate structures and pigs. The game also integrates a lives system and introduces boss battles against formidable pig leaders, requiring players to refine their slinging strategies further. Moreover, for those seeking competitive play, there's the Arena mode for daily tournaments and a clan system that enables players to team up with others worldwide. Enhanced graphics and character customization options, along with the ability to choose the desired bird for each turn, round out the key improvements that Angry Birds 2 offers over its predecessor, making it a more dynamic and engaging gaming experience.