I have made several tokens that can be used for Magic: the Gathering, had them professionally printed, and have listed many of them on ebay. This collection of twelve cards features some of the more commonly used tokens. I believe all the images used to be in the public domain, but I have modified some of them. The images I modified are copyrighted by me (James W Gray).
The images used for the Goblin and Elf Warrior tokens were photoshopped from images found in the public domain.
Here’s a scan of one of these tokens and a Magic: the Gathering card was also scanned for comparison in order to help you judge the quality of the cards: