Exculpate the Blaster (V-MB01/SV01EN)

[AUTO](VC):When placed, COST [Counter Blast (1)], choose one card from your soul, put all of the other cards from your soul into the drop zone, and when this unit attacks during this turn, this unit battles all of your opponent's units in one attack. [AUTO](VC):At the end of the battle that it attacked, put two cards from your hand into your soul, retire this unit, and ride a "Blaster Blade" from your soul as [Stand]. If you could not ride, you lose.