Balzack
From Townstons
Balzack is a giant winged snake. He is the Boss of Balzack's Burrow. He has strong toxic spells and a knockback that can one shot most characers. He is accompanied by many poison Champions and mobs.
For tips on fighting Balzack see
The chest in this lair can roll a short list of named rainbows. Those pieces are on Boss Lair Rainbows.