They can be as high as level 90, and RuneScape gold they can be hit for up to 14. They'll then attack your prayer with their own special strength. It is suggested to bring at minimum two prayer potions and a powerful stength pot in case your strength is less than 60.
The Sayaniona's are located in the forests north of Solar Isle. Go back to the hut of the Cheif. Go back behind the hut, climb the rockslide, and head back to the bolders. Make use of the grapple on the boulder and it will break. Next, attach the rope to the boulder, and pull it. The boulder will drop and roll toward you. Attach the hook again to the rope and then swing around the boulder. (Requires 55 Agility).
You'll be taken to the Sayanionas Lair. They will attack you if they are angry. Run past the chamber full of Baby Sayanionas (level 25s). They are worthless in this moment. It is possible to run by the Lesser Sayanionas until you reach a room filled with Greater Sayanionas.
These are at level 90 and are difficult to kill. Be sure to keep your Protect from Melee on and then fill it up with prayer pots. When it has died, remove the horn. Then, grind it with mortar and pestle. It's going to be ground Sayaniona's Horn. The next step is to extract the water.
Return to the village of Solar Isle, and go into the Cheiftain's hut. The ladders go up and one goes down. Grab the pile of rubble and then climb the ladder. Press the rubble to rub it and you'll find an Enchantment Rock. Pick up a pickaxe to gather magic dust from the chest in the west corner. Continue climbing the ladder, and proceed to go up the second ladder. Then , fill the vial with Water of buy runescape 3 gold the Ancients. The vial of Magic Water is complete when you add the dust that is magic.