[On Play] [When Attacking] (Once Per Turn) If one of your [Mother D-Reaper]s has 5 or more digivolution cards, reveal the top 3 cards of your deck. You may play 1 card with [D-Reaper] in its traits and a play cost of 10 or less among them without paying its memory cost. Place the remaining cards at the top of your deck in any order.