Security Control

Level 3 Digimon

• 4 Cutemon (BT5-033): Digivolution cost floodgate; card draw.
• 4 Tapirmon (EX8-030): Memory floodgate; card draw.

Level 5 Digimon

• 4 MagnaAngemon (BT1-060): Recovers security.
• 4 MagnaAngemon (BT14-037): Recovers security.

Level 6 Digimon

• 4 Goldramon (BT14-018): Can recover, block and close out games; utility.

Tamers

• 4 Kari Kamiya (BT4-097): Taxes opponent's memory and can even steal turns.
• 4 Mimi Tachikawa (BT3-096): Taxes opponent's memory and can even steal turns; adds memory.
• 2 T.K. Takaishi (BT1-087): Sets memory and security.
• 4 T.K. Takaishi & Izzy Izumi (BT9-087): Always add at least 1 memory for own board and a lot of times 2.

Options

• 4 Chaos Degradation (ST10-14): Best removal; security bomb.
• 4 Lónkhē Adistakto (BT10-101): Second best removal; security bomb.
• 4 Flame Hellscythe (BT8-109):  Additional removal; retrieves Magnaangemon and floodgates.
• 4 Reinforcing Memory Boost! (BT6-100): Best security setter; gains memory; card draw.

Digitama

• 4 Tokomon (BT14-003): Always draws at least 1 card.
• 1 Viximon (EX2-003): Almost always draws at least 1 card.