When you would use this card, reduce its memory cost
by 1 for each Tamer you have in play.
[Main]
You may play 1 Digimon card with [Justimon] in its
name from your hand without paying its memory cost.
If you do, delete 1 of your opponent's Digimon with
a play cost less than or equal to the Digimon you
played.
Security
[Security] You may play 1 black Tamer card from your
hand without paying its memory cost. Then, add this
card to its owner's hand.