Stride
(Release it when both you and your opponent have a grade 3 or greater vanguard!)-Stride step-[Choose one or more cards with the sum of their grades being 3 or greater from your hand, and discard it] Stride this face down card on your (VC).
[ACT](VC):[Choose a face down card named "Flame Emperor Dragon King, Root Flare Dragon" from your G Zone, and turn it face up] If the number of face up cards in your G Zone is two or more, choose one of your opponent's rear-guards, and retire all of your opponent's rear-guards in the same column as that unit. This ability cannot be used for the rest of that turn.