Black Memory Boost! [P-039] [Promotional Cards]Set: Promotional Cards Card type: Option Rarity: Super Rare Play Cost: 3 [Main] Reveal the top 4 cards of your deck. Add 1 black Digimon card among them to your hand. Place the remaining cards at the bottom of your deck in any order. Then, place this card in your battle area. [Main] Delay (Trash this card in your battle area to activate the effect below. You can't activate this effect the turn this card enters play.) Gain 2 memory. [Security] Place