Jon and I played Song of Blades and Heroes ages ago (the only time my 15mm figures ever got any play...) and it was OK. They're kickstarting it right now, but what might be of interest to Eric are some pretty cool Dwarf minis.
https://www.kickstarter.com/projects/9742092/song-of-blades-hammer-and-forge/description
maybe these suckers could offer you the edge your dwarves will otherwise not have against Aaron's Orcs?