Knight of Saradomin

Knite of Sarerdomin is a really good munster, you can kill it and it will drop everything that is in list below:

Rune, scimitar, spear, sword, knife.

Dragon, scimitar, knife (known as dds), also it will drop dragon halberd but you have to complete a quest where u do things for a king first.

Granite, maul

Sarerdomin goodsword.