Golden Dragon, Build Peak Dragon (G-BT10/027EN) [Raging Clash of the Blade Fangs]

[Stride]-Stride Step-[Choose one or more cards with the sum of their grades being 3 or greater from your hand, and discard them] Stride this card on your (VC) from face down. [AUTO] Unite (Active if you have called two or more units to (RC) or (GC) during this turn) : When this unit is put into your G zone from (VC), Counter Charge (1)/Soul Charge (1). [CONT](VC): This unit gets [Power]+3000 for each of your rear-guards.