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

Can I digivolve into this card from a [Shoutmon] in my breeding area?
No, you can't digivolve from a [Shoutmon] in your breeding area using this card's effect.
Ruled Mar 28, 2024
Do I have to attack with <Blitz> to get <Security Attack +1> from this card's inherited effect?
No. As long as the Digimon this card is a digivolution card in has <Blitz>, it gains <Security Attack +1>, regardless of whether it attacks or not.
Ruled Mar 28, 2024
Can I digivolve one of my [Shoutmon] in the battle area into this card in the hand when an effect to digivolve one of my Digimon is activated?
Yes, you can.
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.