x11-drivers/xf86-video-mga-1.9.100 has been released: http://xorg.freedesktop.org/releases/individual/driver/xf86-video-mga-1.9.100.tar.bz2 Latest version in Portage tree: 1.4.13 Reproducible: Always
It's an experimental version that was last updated 4 years ago: http://cgit.freedesktop.org/xorg/driver/xf86-video-mga We're not going to put it in portage.