Deep Borer
This guy really digs his job.

Arcane: Blood
Base Rarity: Rare
Troop Type: Mech, Dwarf
Troop Role: Generator
Troop Id: K10_02 / 6042
Max skills: 14    21    21    5
Kingdom: Khaziel
Kingdom Id: 3012
Trait #1: Fortitude
Immune to Stun, Poison, Disease, Death Mark and Devour.
Trait #2: Water Link
Gain bonus Blue Mana from Blue Gem matches.
Trait #3: Armored
Reduce damage from Skulls by 25%.
Spell: Drill
Description: Destroy a column. Create 9 Brown Gems, and gain [Magic + 1] Armor.
Mana Color: Blue, Red
Mana Cost: 9
Spell Id: 7042