Generation Break 2 (This ability is active if you have two or more face up G units in total on your
or G zone):During your turn, if the number of rear-guards you have is more than your opponent's, this unit gets
+5000/[Critical]+1.
:
During your turn, when your G unit Stride, you may pay the cost. If you do, choose one of your opponent's rear-guards, and retire it.