Trenchant Megatrick, Leontina D-PS01/SR17 SR

[Stride]-Stride Step-COST [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 attacks, COST [Counter Blast (1) & discard a card from your hand], and put all of your rear-guards into your soul. Choose up to two unit cards from your soul for each card put, and call them to (RC). If you called four or more cards with different grades, until end of turn, when your opponent would call cards from their hand to (GC), they must call two or more at the same time.