In both bones and souls The more powerful item you use - the more expensive it is as well as RuneScape gold the more experience it offers. Certain items have a better experience-to-gold spent than others, and some will give huge amounts of experience in an extremely fast rate, but will cost a lot. It is crucial to take into consideration how much you're able to pay as well as the level of prayer you'd like to attain.
There are many calculators on the internet where you can discover which bones would be most efficient for you. Calculate the number of bone needed. If you're short on time or aren't able to do the research - generally Dragon bones , as well as Wyvern bones provide most efficient gold to exp ratio which is why they are a good deal. If you are looking for heads that are ensouled Kalphite heads are a suitable as it will require around 50mil to get you from level 1 to 99.
If you're blessed with 93 Magic you might want to consider Dragon heads, as their the rates of experience are excellent and it cost around 90mil per year to get to 99 (which for prayer is quite cheap). Alternatives like Ensouled Bloodveld Head aren't as worth it.
Before we move on to this OSRS prayer guide, it's worth noting that prayer is an extremely costly technique to develop. Achieving high levels of prayer requires an enormous amount of gold to be spent but at same time it is one of the most straightforward skills to old school runescape gold learn if you're wealthy. To save money and get to the highest level, you want to utilize the most efficient strategies.