Bruce-The Transporter

+2: Add 3 Mana of any one color to your mana pool. Use this Mana to only cast vehicle spells.
-6: Gain control of target Vehicle. Add X Mana of any one color to your Mana pool. X is equal to the targeted vehicles converted Mana cost.
-12: Gain X life. X is equal to the converted Mana cost of all vehicles in play.