Entrancing Flower Princess, Sandrine (DZ-PS03/024EN) [Premium Deckset "Musketeer"]

[Stride]-Stride Step-[COST][Choose one or more cards from hand with the sum of their grades being 3 or greater, and discard them], and [Stride] this card on your (VC) from face down. [ACT]G zone:If this card is face down and your and your opponent's vanguards are grade 3 or greater, [COST][Counter-Blast 1 & retire two token units], [Stride] this card on (VC), and it gets [Power] +10000/[Critical] +1 until end of turn.