[All Turns] This Digimon can't attack and isn't affected by your opponent's effects.
[Main] [Once Per Turn] If you don't have another [Mother D-Reaper] in play, place 1 of your [ADR-02 Searcher]s from in play or from your hand under this Digimon as its bottom digivolution card.
[Your Turn] [Once Per Turn] When you would play a card with [D-Reaper] in its traits from your hand, reduce its play cost by 1 for each of this Digimon's digivolution cards.