Crimson Bat
He started out as the Red Bat, but found that simply wasn't very scary.

Arcane: Blood
Base Rarity: Legendary
Troop Type: Undead, Monster
Troop Role: Mage
Troop Id: Boss_K13 / 6078
Max skills: 17    27    17    7
Kingdom: Ghulvania
Kingdom Id: 3007
Trait #1: Divine Slayer
Deal double Skull damage vs. Divine.
Trait #2: Undying
Immune to Poison, Disease, and Death Mark.
Trait #3: Bloodsucking
Deal double Skull damage to wounded enemies.
Spell: Blood Feast
Description: Deal [Magic + 1] true damage to all Enemies. Gain 16 Life.
Mana Color: Blue, Red
Mana Cost: 15
Spell Id: 7148