Abhorath
The Old Gods are SO last year.

Arcane: Spirit
Base Rarity: Legendary
Troop Type: Daemon
Troop Role: Defender
Troop Id: Boss_K02 / 6067
Max skills: 20    29    12    10
Kingdom: Karakoth
Kingdom Id: 3017
Trait #1: Arcane
Gain 1 Magic when an ally casts a spell.
Trait #2: Huge
Gain 2 Life on 4 or 5 Gem matches.
Trait #3: Sacrifice
Gain 3 to all Skills when an enemy dies.
Spell: Devour the World
Description: Remove all Gems. Heal back to full, and gain [Magic + 1] Attack.
Mana Color: Blue, Purple
Mana Cost: 15
Spell Id: 7137