Here’s the top 10 most epic birds and pigs from Angry Birds Fanon Wiki that i found.
10. Grenade Pig
9. Crazy Pig (Like Crazy Dave)
8. Brick Red Bird
7. Lime Bird
6. Secret Bird
5. Black Bomber Egg Beater
4. Sakura Bird
3. Chocolate Bird
2. Space Pigs
1. Mighty Cotton Candy Monster