Combat in OSRS
Combat in Oldschool Runescape might seem simple at first but as you progress in the game it becomes a very complicated matter. Basic combat will have an accuracy roll, a defence roll, and a damage roll. For example if you were to attack a goblin you would roll an accuracy roll and the goblin would roll a defence roll. If the accuracy roll passes then a damage roll will occur dealing damage equaling a number that is 0 through whatever the max hit of your character is.
A player casting the fire wave spell