Nov 5 (Reuters) - Canadian Oil Sands Ltd COS.TO :
* Will defend shareholders from substantially undervalued, opportunistic and
exploitive Suncor bid
* Says shareholders have told they are against this substantially undervalued
Suncor bid
* Suncor's decision to challenge shareholder rights plan further reinforces
self-interested,opportunistic nature of its hostile bid
* Source text for Eikon ID:nMKWRsH2va