Effect
[Your Turn] [Once Per Turn] When this Digimon gets linked, if you have 1 or fewer Tamers, you may play 1 [Rei Katsura] from your hand without paying the cost.
Link effect
<Retaliation> (When only this Digimon is deleted in battle, delete the Digimon it battled.)
Other digivolution requirements
[Digivolve] Lv.2 w/[Appmon] trait: Cost 0
Link
[Link] [Appmon] trait: Cost 1
(Plug this card from the hand or battle area sideways into the specified Digimon in the battle area.)