Mavs have in this Scenario two Options. Get Melo, Monk and keep Klay and pick Flagg. Or send him plus Pick and xxx at NOP and get Murphy and Jones.

Ball - Monk - Flagg - AD - Lively

with Klay as 6th Man or

Ball - Monk - Jones - AD - Lively

with Murphy as 6th Man and only AD over 30.

What's your choice and why