RuneScape - I am aware that great orb is available for f2p The best way to defeat nomads is to OSRS gold use magical crossbow bolts. Then make use of your unique attack using an assault weapon, in particular one that is a godsword, as it will weaken his defense.
The most recommended familiars are and the best way to do this is to use the beast of burden to carry extra supplies in then dismiss that familiar, dropping your potions etc onto the floor and...