Lansor might be used by Phantom Dharak. It is released together with Terrorcrest, Barias Gear and Battle Crusher. It is a bit similar to Boomix.

Reference Cards:

• Ventus Effect (Move a non-V entus Bakugan from your used pile to your unused pile. If you move, your Bakugan gets +100 Gs.)
• Pyrus Effect (Move a non-Pyrus Bakugan from your used pile to your unused pile. If you move, your Bakugan gains G-power equal to the highlighted attribute.)

Attributes:

• Gold   100 Gs
  
• Copper 90 Gs

(Credits to bakugan.wikia.com for good information!)