They used to be normal... or at least something close to it. Then came a fateful encounter - a dying alien who gave them the power to morph, to transform into any animal they touched - and the lives of five teens changed forever. YGO chars, YGO canon/setting, Animorphs situation. Contains quite a bit of TFing.

The Yeerks know about Millennium Magic. All but two of the Item Holders are now dead. The Items pass to new holders. Discontinued.