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

Can I use this card's inherited effect to return 3 non-Digi-Egg cards to the bottom of my deck but not activate <Draw 1>?
No, you can't.
Ruled Mar 28, 2024
Do I always have to activate this card's effect when I attack?
No. The effect is voluntary.
Ruled Mar 28, 2024
If I have 2 or fewer cards in my deck, can I activate this Digimon’s <When Attacking> effect?
No, you can't.
Ruled Mar 28, 2024
Can I use this card's When Attacking effect to trash 6 cards from the top of my deck and give this card +4000 DP?
No, you can't.
Ruled Mar 28, 2024
I attack with this card and activate its When Attacking effect to get +2000 DP. I then unsuspend this card using a card effect and attack again. Can I use the When Attacking effect again to get an additional +2000 DP?
Yes, you can.
Ruled Mar 28, 2024
Can I activate this card's inherited effect when I have 2 or less non-Digi-Egg cards in my trash?
No, you can't.
Ruled Mar 28, 2024
When using this card's inherited effect to return cards from my trash to the bottom of my deck, is my opponent allowed to check what cards I am returning to my deck?
Yes. Cards in your trash are considered public information, so please let your opponent confirm which cards you're returning to your deck before you do so.
Ruled Mar 28, 2024
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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.