Champion | Virus | Beast

• Digivolves for 2 from a lv.3 Black digimon

[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.

＜Reboot＞ .