Saruman the Good

[Celuien]

Originally Posted by Sardy

Also, Saruman would have used his extensive Ring-lore for GOOD. Since we know he constructed some sort of ring for himself (open to much speculation) he might've devised something for use against the Enemy.

Perhaps, though making a ring to battle Sauron might fall under the category of attempting to use the Enemy's tools, a strategy of which the author would most likely not have approved.