Does this card's When Attacking effect activate when I have a Tamer that isn't blue in play?
Yes, it does. This card's When Attacking effect doesn't depend upon the color of your Tamers.
Mar. 28, 2024
I have 2 blue Tamers in play. During my turn, does this card's inherited effect grant +2000 DP?
No. No matter how many blue Tamers you have in play, the effect only grants +1000 DP.
Mar. 28, 2024
After unsuspending itself with its [When Attacking] [Once Per Turn] effect, I digivolve into a new Digimon and attack with it. The security check reveals a card that <De-Digivolve 1> it back into [BT1-115 Veedramon]. Can I use the [Once Per Turn] effect of Veedramon again?
No, you cannot because it was already used. [Once Per Turn] effects are per card.
After unsuspending itself with its [When Attacking] [Once Per Turn] effect, it got <De-Digivolve 1> into a level 3. I evolve it back into [BT1-115 Veedramon]. Can I use its effect?
Yes, you can use the [Once Per Turn] effect of the new [BT1-115 Veedramon] again. [Once Per Turn] effects are per card.