When you would use this card, if you have a black Tamer in play, reduce the cost by 1. [Main] 1 of your Digimon with [Numemon], [Sukamon], [Nanimon] or [Etemon] in its name is unblockable and gains "[On Deletion] Gain 3 memory." until the end of your opponent's turn.
[Security] Reveal the top 3 cards of your deck. You may play 1 black Digimon card with a play cost of 3 or less among them without paying its memory cost. Trash the rest.