These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 0.97 s (backtrack: 0/20).

[ebuild  N     ] games-simulation/pmars-sdl-0.9.2e-r2::gentoo  USE="X -sdl" 197 KiB

Total: 1 package (1 new), Size of downloads: 197 KiB