Alphamon (Xros Encounter Ghost Rare) (BT6-111 SEC) - Double Diamond

[Security] At the end of the battle, add this card to your hand. Then, if a Digimon with [Royal Knight] or [X-Antibody] in its type is in play, up to 12 of your opponent's Digimon can't attack players for the turn.
[When Attacking] You may pay up to 5 memory. If you do, this Digimon gets +1000 DP for the turn for each memory paid.
[End of Attack] Gain 2 memory.