The Egg Chest was a limited edition chest running from April ?? to April 15th, 2014. It gave a 3x chance for legendary and epic armors. The epic armor that came out in the Egg Chest was Cryptid Wargear.
1 Chest: 30 Gems
11 Chests: 300 Gems
40 Chest: 999 Gems
11 Chests: 5 Earth Fusion Boosts
40 Chests: 20 Earth Fusion Boosts & Witch's Robes+