Divine Dragon Knight, Barakat D-PS01/007 RRR

[Stride]-Stride Step-COST [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](VC):When this unit attacks, COST [turn a card from your G zone face up], and if your opponent has three or more open (RC), this unit gets [Power]+10000/[Critical]+1/drive +1 until end of that battle. If they has five or more, all of your rear-guards get [Power]+10000 until end of turn.