Tai Kamiya & Matt Ishida (BT5-093) - Battle of Omni

[Start of Your Turn] If your opponent has a level 6 or higher Digimon in play, gain 2 memory.
[Your Turn] All of your Digimon with "Omnimon" in their names gain [[Security Attack +1]. (This Digimon checks 1 additional security card.)

[Security] Play this card without paying its memory cost.