Patryn of Elvenshae said:To add: It *is* possible that, somewhere, somehow, a designer or DM will design a creature that acts similarly to undead as far as normally-healing spells are concerned, and against such a creature one could score a critical hit with a CLW spell.
Deset Gled said:It's worth noting that the reason this only works on undead, and not a commrade, is that a critical can only happen when using a touch spell that deals damage.