UltimateChaosmon (EX6-062) - Infernal Ascension Foil

[[DNA Digivolve] Yellow/Black Lv.6 + Green/Purple Lv.6 : Cost 0]
[Partition (Yellow/Black Lv.6 + Green/Purple Lv.6)] (When this Digimon with each of the specified digivolution cards would leave the battle area other than by your own effects or by battle, you may play 1 each of the specified cards without paying the costs.)
[When Digivolving] If DNA digivolving, you may place up to 2 level 6 cards from your trash as this Digimon's bottom digivolution cards. Then, for each level 6 card in this Digimon's digivolution cards, return 1 of your opponent's Digimon to the bottom of the deck.
[Your Turn] While this Digimon has 4 or more level 6 cards in its digivolution cards, it gains [Security Attack +3] and [Piercing].