dragons exalted booster box B&W Pokémon Blister The new Dragon Dragons Exalted Booster Box Opening

At such times, how do I process effects such as "when this Digimon is suspended" effects on these Digimon and [When Attacking] effects on the attacking Digimon

Ready Fusion Type Spell Card TCG Date 2021-08-12 OCG Date 2021-04-17 Card Text Pay 1000 LP

EX2-044 SR Digimon Lv.6 Beelzemon Color Purple Cost 12 DP 11000 Digivolve Cost 1 Purple 4 from Lv.5 Form Mega Attribute Virus Type Demon Lord/Seven Great Demon Lords Card Text 1 [Effect] When this card is trashed from your deck, you may play 1 [Impmon] from your trash without paying its memory cost

After completing the questionnaire, you can download a play sheet.

You may play 1 yellow level 4 or lower Digimon card among it without paying the cost