[BT3-086] Arukenimon and [BT3-087] Mummymon
Q: This Digimon attacked, and with the effect of [When attacking], "MaloMyotismon" was played. After that, this Digimon disappears, but what about the attack?
A: Since the attacked Digimon has disappeared, it will end.
However, if there are other effects such as "when your Digimon attacked" or effects that can be exerted by reaction, it will end after exerting them.
Q: This Digimon attacked, and with the effect of [When attacking], "MaloMyotismon" was played. After that, this Digimon disappears, but can the [when attacking] effect of the card in its digivolution source be exerted?
A: No, after this Digimon disappears, the other [When Attacking] effects of this Digimon cannot be exhibited.
However, it is possible to exert other [When Attacking] effects before the [When attacking] effect of this card is exerted.
Note: It means: you can choose to resolve the [when attacking] effect of the digivolution card first before resolving the [when attacking] effect of Arukenimon