Simply irresist-a-bull.

Arcane: Storm
Base Rarity: Ultra-Rare
Troop Type: Tauros
Troop Role: Striker
Troop Id: K18_20 / 6800
Max skills: 18    19    19    14
Kingdom: Wild Plains
Kingdom Id: 3027
Trait #1: Grudge
Gain 1 Attack when an enemy casts a spell.
Trait #2: Fire Brand
Gain 1 Attack for each Red ally.
Trait #3: Thick Hide
Reduce damage from Skulls by 20%.
Spell: Bull Strength
Description: Deal (half) - [Magic + 3] damage to an Enemy, boosted by my Attack, Life and Armor. If the Enemy dies, become Enraged. [3:1]
Mana Color: Red, Yellow
Mana Cost: 11
Spell Id: 8203
Switch Release: Tuesday, Jan 1, 2030