Vine Marten
We found this guy in Sylvester McCoy's pants.

Arcane: Skull
Base Rarity: Ultra-Rare
Troop Type: Elemental, Beast
Troop Role: Generator
Troop Id: K06_15 / 6684
Max skills: 15    29    15    12
Kingdom: Forest of Thorns
Kingdom Id: 3015
Trait #1: Nimble
Immunity to Entangle.
Trait #2: Stealthy
Cannot be targeted by spells (unless there are no other targets).
Trait #3: Swift
Start battles with 75% Mana.
Spell: Dig Down
Description: Destroy a column. Deal [Magic + 5] damage to the last Enemy, boosted by Brown Gems destroyed. [5x]
Mana Color: Purple, Brown
Mana Cost: 11
Spell Id: 8030