[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. [ACT](VC)[1/Turn]: [Counter Blast (1)] If you have a heart card with "Sanctuary Guard" in its card name, choose one of your grade 1 or less rear-guards, and until end of turn, it gets [CONT](RC): This unit gets [Power]+3000 for each of your grade 1 or less rearguards." and"[AUTO](RC):When this unit's attack hits a vanguard, choose one of your vanguards, and it gets [Power]+10000/[Critical]+1 until end of turn.".