Id say dragon chain from a dust devil, d chain from the kq is not that rare its just hard to kill the kq so it makes it expensive :P or a halfshield from the lowest leveled monster that drops it..
As long as you have 55 slayer and 65+ mage you can finish it with 5-8 doses and save tons of money and runes. You don't want good prayer bonus but the best mage bonus possible, your guide has flaws and some edits in robes and spells could save low levels some money and time
Why would a free program have commericals? I know quite a few ppl that use graphic gale, its good to start out with it but once you get used to mspaint kinda hard to switch over.
Wait a little while you can't expect someone to answer your question in a few minutes. Look at your delete key then go up 2 and press the prt scrn key then go to photoshop or mspaint and paste it.