Ice-talavista, baby.

Arcane: Skull
Base Rarity: Legendary
Troop Type: Daemon, Monster
Troop Role: Defender
Troop Id: Boss_K35 / 6565
Max skills: 18    24    22    0
Kingdom: Dhrak-Zum
Kingdom Id: 3035
Trait #1: Insulated
Immunity to Frozen.
Trait #2: Ice Armor
Reduce damage from Skulls by 65%.
Trait #3: Rancor
Gain 3 Attack when an enemy matches Skulls.
Spell: Flash Freeze
Description: Transform Yellow Gems to Blue and transform Red Gems to Doomskulls. Freeze the strongest enemy.
Mana Color: Purple, Brown
Mana Cost: 20
Spell Id: 7767