You won't be able to mix those two products.
The Angelus Leather
Dye is alcohol-based (and work really well btw) the Feast Watson is an oil-based
stain.
Two different solvents and two different pigments used in each of them. They won't mix.
I have used the Angelus alcohol-based dyes and mixed them with powdered aniline dye which is first dissolved in alcohol with no problems. The Angelus dyes are essentially the same thing but in a liquid form instead of a powder.
This is my
PRS-1TS which I used those dyes on:
