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

Calculating dependencies ... done!
Dependency resolution took 0.96 s (backtrack: 0/20).

[ebuild  N     ] sys-devel/bin86-0.16.21-r2::gentoo  151 KiB
[ebuild  N     ] sys-boot/mbr-1.1.11-r2::gentoo  USE="-test" 129 KiB

Total: 2 packages (2 new), Size of downloads: 280 KiB