Apocalymon

When this card would be played, by placing up to 3 Dark Masters trait cards with different names from your battle area or trash under it, reduce the play cost by 4 for each one.

End of Your Turn Once Per Turn By placing 1 level 6 or lower card from your trash as this Digimon's bottom digivolution card, activate 1 On Play effect on that card as an effect of this Digimon. Then, trash the top 2 cards of your opponent's deck for each of this Digimon's level 6 digivolution cards.