Dan Yuki & Kanan Yuki

Effect

[Start of Your Main Phase] If you have 4 or less memory, gain 1 memory. [End of Your Turn] By suspending this Tamer, you may use 1 [TS] trait Option card with as high or lower a use cost as your opponent's memory from your hand without paying the cost. Then, 1 of your Digimon with the [TS] trait may attack.

Source Effect

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