Suns would then flip Landry Shamet for Josh Richardson to get better defensively and go after Melo to help out at SF/PF.
Potential Knicks starting/bench lineup
PG: Brunson/Rose/McBride
SG: Quickley/Grimes/Keels
SF: Barrett/Crowder/Reddish
PF: Randle/Toppin/Saric
C: Robinson/Hartenstein/Sims