Ultimate | Virus | Beastkin

• Digivolves for 3 from a lv.4 Black digimon

＜Blocker＞ .
[When Digivolving] You may digivolve 1 of your other Digimon into a level 6 or lower Digimon card with [Greymon] in its name in your hand for its digivolution cost. When digivolving with this effect, reduce the digivolution cost by 2.

＜Blocker＞ .