Fell Dragon Egg
He's one bad egg.

Arcane: Storm
Base Rarity: Ultra-Rare
Troop Type: Daemon, Dragon
Troop Role: Warlock
Troop Id: K56_01 / 6892
Max skills: 18    22    17    0
Kingdom: Fell Roost
Kingdom Id: 3061
Trait #1: Deep Shield
Gain 9 Armor when attacking Delves.
Trait #2: Dragon Shield
Allied Dragons gain 2 Armor.
Trait #3: Aflame
Burn enemies when doing Skull damage.
Spell: Dark Spawn
Description: Disease a random Enemy. Summon a Fell Roost Troop.
Mana Color: Red, Yellow
Mana Cost: 11
Spell Id: 8318
PC Release: Friday, Jun 5, 2020
Switch Release: Tuesday, Jan 1, 2030