Omniscience Dragon, Kieltimka

-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. :Success 25000(When your rear-guard's becomes 25000 or greater during your turn, this unit becomes successful until end of turn) :When this unit becomes successful, choose up to four cards from your drop zone, and put them on the bottom of your deck in any order. If you put four cards, choose up to one of your rear-guards, it gets +4000 until end of turn, and at the end of that turn, draw a card, and retire that unit.