Wormmon (Hacker's Slumber Box Promotion Pack) (BT23-040 C) [Hackers' Slumber]

Product Details

[[Digivolve] Lv.2 w/[CS] trait: Cost 0]
[Start of Your Main Phase] By placing 1 of your [Erika Mishima] as this Digimon's bottom digivolution card, this Digimon may digivolve into [Hudiemon] in the hand or trash with the digivolution cost reduced by 2.