good guide, i would also suggest that (similarly to stone eater) you should eat food when you get to the place of your evolution if the next evolution only eats particular things...for example, if im mad bat i would go near sharks before evolving to pterodactyl child also, this one is more advanced, but when you are reaper and you are low and being chased by another reaper, get slightly below them and slow down and surprise them by going up and attacking (you will hit them before they can react as you are too fast)