Demon Sea Queen, Maread

-Stride Step-[Choose one or more cards with the sum of their grades being 3 or greater from your hand, and discard them] this card on your from face down. :[ 1 & Choose a face down card from your G zone, and turn it face up & Choose a card from your hand, and discard it] Choose up to the same number of normal units from your drop zone as the number of face up cards named "Demon Sea Queen, Maread" in your G zone with the sum of their grades being 4 or less, call them to separate , and increase this unit's by the sum of the original of the units called with this effect until end of turn.