Passing through the wormhole grants the birds superhuman transformations and new abilities:
As the birds and nearby pigs stare in shock, a massive mechanical claw reaches through the vortex, snatching both the glowing eggsteroid and the flock's own eggs. The Ice Bird immediately dives back into the wormhole to chase the thieves, and the Angry Birds, fueled by their signature fury, throw themselves into the swirling portal just before it closes. Cosmic Transformation angry-birds-space
Can change direction mid-flight at the speed of light. Passing through the wormhole grants the birds superhuman
Receive cosmic-themed visual upgrades and enhanced power. and the Angry Birds