Tidal Stream

Effect

While you have an [TS] trait Digimon or Tamer on the field, you can ignore this card's color requirements. [Security] Activate this card's [Main] effects. [Main] Return all of your opponent's lowest level Digimon to the hand. If this effect returned, 1 of your [TS] trait Digimon unsuspends. Then, you may link this card to 1 of your Digimon on the field without paying the cost.

Source Effect

[When Attacking] [Once Per Turn] Return 1 of your opponent's lowest level Digimon to the hand.