Yuu Amano (Box Topper)

[All Turns] [Once Per Turn] When a purple card is placed under this Tamer, [Draw 1] (Draw 1 card from your deck), and gain 1 memory.
[Your Turn] [Once Per Turn] When you would play a level 4 or higher Digimon card with [Bagra Army] in its traits, by placing up to 3 purple Digimon cards from under your Tamers in the played Digimon card's digivolution cards, reduce the play cost of that Digimon by 2 for each card placed.