The RainBow is used only by the wood elves. This weapon is strictly guarded by the wood elves. Long time ago, Ehlonna the goddess forged this bow and gave it to the best protecters of her forest. There is only one bow and is being carried by the captain of the wood elves.
It is a glimmering long-bow switching colors from time to time. The string is made from unicorn tail, and the wood for the bow is being made from the tree of live.
Once a day it shoots one arrow of a designated color (at awakening of the user he must designate the color). Each color has it own abilities.
Red - The fury of the forest. After the missile hits, it explodes in a fireball.
Orange - The sunrise. The missile eminates a burst of energy that awakens all natures creatures within range to attack the target and its allies
Yellow - Sun blast. A blast of solar energy which damages all creatures
Green - The arrow of Nature. Upon a succesful hit the target is instantly polymorfed in a tree. The type of tree is determined by its characteristics (eg evil person, would become a wicekd tree)
Blue - Lightning. The arrow transforms underway into a lightning strike and hits the target doing massive damage to the target and up to 4 more targets more.
Indigo - Missile of lifeforce. Undead are immediatly slain upon a succesful hit regardless of type.
Violet - Call for life. The missile emits a burst life energy healing everyone around.
It otherwise shoots every arrow which is nocked at + 1 magical bonus.