Here's a variation on the Nurk for Powell trade, the difference being Powell goes to the Nets, and the Nets receives another draft pick to send Claxton to Portland.
Nets
+1 player ($0) +1 pick,Cap Impact - $9.6M
-4 Wins
-15.64 MPG
-0.34 Off.
-2.05 Def.
Mavericks
+1 player ($16.9m) +2 picks,Cap Impact + $254K
+2 Wins
+13.26 MPG
+1.58 Off.
+1.72 Def.