Holy Dragon, Myriad Soul Saver G-LD03/001

(This card cannot be in your main deck) [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. (When this card strides, it gains the power and card name of one heart. At the end of the turn, return it face up) [AUTO](VC):[Soul Blast (3)] When this unit attacks a vanguard, if you have a heart card with "Alfred" or "Blaster" in its card name, you may pay the cost. If you do, choose up to five of your rear-guards, and they get [Power]+5000 until end of turn.