Secret Elsie

:Sentinel :Revelation-(When this unit is placed on the specified circle, look at the top card of your deck, and you may put that card into your soul. If you do, one of your rear-guards) :When this unit is placed from hand to during the battle that your vanguard was attacked, choose any number of cards from your soul, and put them into your drop zone. Call the same number of cards as the number of cards put into your drop zone with this effect from the top of your deck to .