In the Shadow Arena, both players wager an equal amount of DP, then whoever wins the duel takes all the DP that was wagered.

PDA Shadow Arena Rules:

1) For the Topic title write who did you duel (i.e me vs opponent name).
2) Shadow Arena duels can be only done within PDA members.
3) To confirm the Shadow Arena duel let your opponent confirm it or provide duel pics of every duel.
3a) To be noted that place screen pictures to Spoiler code like this

Code:

[spoiler][/spoiler]

4) The winner of the duel will earn of the DP wagered between both players.
5) Disconnect is automatically counted as a Game loss in any situation.
6) The winner will receive 5 EXP
7) Win and losses should be posted like this:

Code:

Me vs (Opponents username here)
I won: 2-1 or 2-0
or
I Lost: 0-2 or 1-2
Both Players wadged: X DP
Screenshot(s):