Blue Storm Soldier, Eldermoss

:When this unit is placed on or , choose up to one card from your hand, reveal it, and if neither that card nor your vanguard is a card with "Maelstrom" in its card name, this unit gets -5000 until end of turn. :[ 1 & Choose a card with "Maelstrom" in its card name from your drop zone, and put it into your soul] Until end of turn, this unit can attack from the back row, and it gets +4000.