Blast Cannon
It's a lot more effective than the non-blast cannon; that one just never caught on.

Arcane: Lava
Base Rarity: Ultra-Rare
Troop Type: Mech
Troop Role: Warlock
Troop Id: K10_03 / 6043
Max skills: 13    27    24    12
Kingdom: Khaziel
Kingdom Id: 3012
Trait #1: Mech Slayer
Deal double Skull damage vs. Mechs.
Trait #2: Stone Link
Gain bonus Brown Mana from Brown Gem matches.
Trait #3: Impervious
Immune to all Status Effects, Devour, and Mana Burn.
Spell: Ground Zero
Description: Deal [Magic + 5] damage to a random Enemy, and Silence them.
Mana Color: Red, Brown
Mana Cost: 12
Spell Id: 7043