Duramon (ST13-04) - Starter Deck 13: Ragnaloardmon

[Your Turn] When this Digimon would digivolve into a card in your hand that's black or has [Legend-Arms] in its traits, reduce the digivolution cost by 1.

[End of Your Turn] You may DNA digivolve this Digimon and one of your other Digimon in play into a Digimon card in your hand for its DNA digivolve cost.