DeathXmon (Alternate Art) (BT9-112) - Special Limited Set Foil

When this card would be played, reduce the play cost by 3 for each of your opponent's Digimon and Tamers.
[On Play] [When Digivolving] [De-Digivolve 1] all of your opponent's Digimon. Then, delete all of their level 4 or lower Digimon.
[End of Opponent's Turn] [Once Per Turn] Delete all of your opponent's Digimon with the lowest play cost.