4 official rulings from Bandai, last ruled Sep 6, 2024. Straight answers to how this card actually resolves.

Can I use this card's <Main Timing> effect to place this card in the digivolution cards of a [Diaboromon] Token that was played by this effect?
No, you can't. Cards can't be placed under tokens.
Ruled Sep 6, 2024
What does "you win the game" in this card's <Start Your Turn> effect mean, exactly?
When this effect activates, the player that activated the effect wins the game.
Ruled Sep 6, 2024
What does this card's "when [...] would leave the battle area" mean, exactly?
"When [...] would leave the battle area" refers to when that Digimon is placed in the trash, returned to the hand/deck, placed in the security stack, moved to the breeding area, or placed under another card.
Ruled Sep 6, 2024
Can I use the <End Opp Turn> effect in this card's inherited effects to place this card itself in the battle area when this card is in a Digimon's digivolution cards?
Yes, you can.
Ruled Sep 6, 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.