While you have no Digimon other than [Vemmon], cards in your trash can also be placed for this card's DigiXros.
[When Digivolving] You may place up to 2 [Vemmon] from your trash as this Digimon's bottom digivolution cards.
[End of Your Turn] If this Digimon has 4 or more digivolution cards, it may digivolve into a Digimon card with [Vemmon] in its text in the hand.
<DigiXros -1> 4 [Vemmon] When this would be played, you may place specified cards from the hand/battle area under it. Each one reduces the play cost.
Inherited Effect
[All Turns] [Once Per Turn] When any [Vemmon] return to the bottom of the deck from this Digimon's digivolution cards, this Digimon unsuspends and gains <Blocker> until the end of your opponent's turn.
Rulings Q&A — 1 entries
Q1Q6014
Is a "if you don't have XX Digimon" condition also met when I have no Digimon?