那个...这个POWER...我没看...
所以我不知道没EFFECT...
不过领会的精神...应该没错... 
An immune creature does not take damage of that type and does not take the effects of a power with those keywords. I think an example is best for this. I think Lightning Lure with a frost blade against a creature that is immune to lightning. If you use the Frost blades at-will power the creature will take the full damage because it is cold damage but it will not be pulled because the power still has the Lightning keyword and he is immune to this.
嗯,这样就明确了,还以为你说Greenflame Blade呢
回驴子,
你是说warlock那些吧,描述里and后面那半句跟Lightning Lure的异曲同工,所以我觉得可以当案例,所以是伤害有、and后面那些(因fear造成的)效果没。
而且,PHB 55,
Resistance or immunity to one keyword of a power
does not protect a target from the power’s other effects.
关于判断某个效果属于哪个关键词带来的,同页,
...
A power
that has the poison keyword might deal poison damage,
or it might slow the target, immobilize the target, or
stun the target. But the poison keyword indicates that
it’s a poison effect, and other rules in the game relate
to that fact in different ways. Dwarves have a bonus to
saving throws against poison effects, for example.
...
没有具体标准,只有案例,我觉得看上去是可以通用到fear关键词、是可以主观判断哪些是fear带来的。