<Blast DNA Digivolve> is a keyword effect. One of your Digimon specified in this effect and a card from your hand may digivolve into a card with this keyword effect in the hand without paying the cost. This is shown on cards using text such as "<Blast DNA Digivolve> <[Durandamon] + [BryweLudramon]>."
Comprehensive Rules §16-31 — official rules page
7 cards carry this keyword:
Rule text © Bandai, quoted from the official Comprehensive Rules for reference. Combalo is not affiliated with Bandai.
