1.Add 6 snake to the mortar
2.crush into a fine powder using the pestle
3.Add 4 measures of the crushed fangs to your cauldron
4.heat to a high temperature for 10 seconds
5.wave your wand
6.leave to brew
7.add 4 horned slugs to your cauldron
8.add 2 porcupine quills to your cauldron
9.stir 5 times, clockwuse
10.wave your wand to complete the potion