4 official rulings from Bandai, last ruled Mar 28, 2024. Straight answers to how this card actually resolves.

What's a token?
Tokens are special cards that some effects put into play to represent Digimon or Tamers. This card's effect, for example, plays a token that's treated as a Digimon named [Diaboromon]. For a more detailed explanation of how tokens work, check the official rule manual.
Ruled Mar 28, 2024
Can I activate this card's <All Turns> effect by deleting a [Diaboromon] token when this Digimon is about to be deleted?
Yes, you can.
Ruled Mar 28, 2024
I have this Digimon and a [Diaboromon] token in play in my battle area when my opponent uses [BT1-084]/[Omnimon]'s [On Evolution] effect to choose [Diaboromon]. Are this Digimon and my [Diaboromon] token both deleted due to having the same name?
Yes. The token is considered a Digimon with the specified name, and is deleted.
Ruled Mar 28, 2024
Can I activate this card's <All Turns> effect when this Digimon is about to be deleted in a battle with an opponent's Security Digimon?
Yes, you can.
Ruled Mar 28, 2024
Got a line that uses Diaboromon? Map it in the builder and share it with a link.
Questions and answers are Bandai's official rulings, collected and translated by the DigimonCardGame Wiki community and reused here under CC BY-SA. Card names and card text are © their respective publishers; Combalo is not affiliated with Bandai.