This molten metal looking blade is based strongly upon a YouTube tutorial by "2brushes1cup". Be sure to check it out, if you are looking to achieve a similar effect.
 Base coat the the whole blade in   Dead White .
Base coat the the whole blade in   Dead White . Paint in   Flash Gitz Yellow , covering most of the blade. Thin your paint and drag to the outside, so more pigment is left there.
Paint in   Flash Gitz Yellow , covering most of the blade. Thin your paint and drag to the outside, so more pigment is left there. Repeat with   Fire Dragon Bright , covering less of the blade again.
Repeat with   Fire Dragon Bright , covering less of the blade again. Use   Evil Sunz Scarlet  to cover a small amount of the outside of the blade, using the same technique again.
Use   Evil Sunz Scarlet  to cover a small amount of the outside of the blade, using the same technique again. Paint a small thin layer of   Mournfang Brown  around the outer edge of the blade, all of the way around. I added a wash of very thinned   Mournfang Brown  in around the hilt too.
Paint a small thin layer of   Mournfang Brown  around the outer edge of the blade, all of the way around. I added a wash of very thinned   Mournfang Brown  in around the hilt too. Add in small amounts of   Rhinox Hide  on the extremities of the blade and as a recess shade around the hilt too.
Add in small amounts of   Rhinox Hide  on the extremities of the blade and as a recess shade around the hilt too. Touch up anything around the blade that you think needs work and re-establish the white in the centre too. I used some   Dead White  again to keep it very bright.
Touch up anything around the blade that you think needs work and re-establish the white in the centre too. I used some   Dead White  again to keep it very bright. Add in a few random small patches and lines of   Rhinox Hide . The idea is to make it look like slag floating in the molten metal.
Add in a few random small patches and lines of   Rhinox Hide . The idea is to make it look like slag floating in the molten metal. 
  Aspiring miniature painter and biscuit enthusiast. Here to share my hobby and help where I can.