Nicolai Petrov

[Start of Your Main Phase] 1 of your Digimon with [Gaomon] or [Gaogamon] in its name gains ＜Jamming＞ for the turn. (This Digimon can't be deleted in battles against Security Digimon.) [Your Turn] When an effect adds cards to your opponent's hand, by suspending this Tamer, gain 1 memory.

Inherited effect

Security Effect [Security] Play this card without paying the cost.