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

Calculating dependencies ... done!
Dependency resolution took 1.02 s (backtrack: 0/20).

[ebuild  N     ] dev-games/libmaitretarot-0.1.98-r3::gentoo  155 KiB
[ebuild  N     ] dev-games/libmt_client-0.1.98-r2::gentoo  143 KiB
[ebuild  N     ] games-board/mt_dolphin_ia-0.1.98-r3::gentoo  91 KiB

Total: 3 packages (3 new), Size of downloads: 388 KiB