I've heard AK Ultra Matte Varnish is great but it's out of stock? What are some really good matte Varnishes I can trust that don't frost!? : r/minipainting
Stahly's best matt varnishes for painting miniatures (spray, airbrush & brush-on) » Tale of Painters
Varnishing a Cygnar Army with Liquitex Gloss & Matte Varnish | 30mm Madness!