Dracmon (BT23-062) - Hackers' Slumber

[[Digivolve] Lv.2 w/[CS] trait: Cost 0]
[Start of Your Main Phase] By trashing 1 card with the [Undead], [Dark Animal] or [CS] trait from your hand, gain 1 memory.

[When Attacking] [Once Per Turn] 1 of your Digimon may digivolve into a Digimon card with the [Undead] or [Dark Animal] trait in the trash.