[Stride] (Released when both players' vanguards are grade 3 or greater!)-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](VC):When this unit's attack hits a vanguard, choose one of your rear-guards, return it to your hand, choose up to one card from your hand, call it to (RC), and that unit gets [Power]+3000 until end of turn.