Beelzemon [EX6-056] [Infernal Ascension]

[Rush] [On Play] [When Digivolving] Trash the top 4 cards of your deck. Then, if you have 10 or more cards in your trash, [De-Digivolve 2] 1 of your opponent's Digimon. [All Turns] When this Digimon would leave the battle area other than by battle, place 1 [Seven Great Demon Lords] trait card from your trash as the bottom digivolution card of your [Gate of Deadly Sins] in the breeding area.