Poison Powder (BT11-103) - Dimensional Phase Foil

When you would use this card, if you have a green Tamer in play, reduce the cost by 1.
[Main] Until the end of your opponent's turn, all of their Digimon gain "[All Turns] When this Digimon becomes suspended, lose 1 memory."

[Security] Activate this card's [Main] effect.