Double Battle (Both Players put out one more Bakugan and combine the power levels of each)
Triple Battle (The user of this card can put in one more Bakugan to the battle and add it's Gs to that of their first Bakugan)
Revive (One fallen Bakugan is resurrected so it can battle again. The owner still has a loss that counts against them)
Energy Merge (Your Bakugan gains 100 Gs, your opponents Bakugan loses 100 Gs)