True Sanctuary of Light, Blinding Light Dragon

True Sanctuary of Light, Blinding Light Dragon
Card Effects):
 * Name: True Sanctuary of Light, Blinding Light Dragon
 * Card Type: G Unit
 * Grade / Skill: Grade 4/Triple Drive!!!
 * Power: 15000+
 * Critical: +1
 * Nation: United Sanctuary
 * Clan: Royal Paladin
 * Race: Cosmo Dragon
 * Trigger Effect: None
 * Card Flavor(s): Behold the light that shall cleanse all sins in the fast, present, and future.
 * 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]Generation Break 2:[CB(2) & SB(2) & Choose a face down card named “True Sanctuary of Light, Blinding Light Dragon” from your G zone, and turn it face up] When this unit is placed on (VC), if you have a heart card with “Brightness” in its card name, you may pay the cost. If you do, unlock all of your locked cards, and until end of turn, the units unlocked with this effect get [POWER]+5000. If the number of rear-guards you have with “Sanctuary of Light” in its card name is four or more, [CC(1)/SC(1)].