This came up last night. My rogue has his ring of blinking on (activated of course), and the giant casts Invisibility Purge. Now, his miss chance is reduced to 20% obviously...but do I still get sneak attack? The reason I'm not so sure (the obvious answer should be 'NO'), is because blinking works against Blindsight as far as sneak attackability (new word?
) goes. Therefore, if it works against BS, then IP or See Invisibility should not prevent SA's from blinking rogues either IMO.
Also, I have a slight beef with allowing See Inv. to locate a blinker. Um, correct me if I'm wrong, but SI doesn't let you see ethereal beings right? If I'm right on that, then this is simply a balance factor built into the spell not meant for dissection in this manner...in which case I think it should have stated that SI or IP would prevent the blinker from attacking as though invisible. But it doesn't...
Anywho, what do ya'll think about this?

Also, I have a slight beef with allowing See Inv. to locate a blinker. Um, correct me if I'm wrong, but SI doesn't let you see ethereal beings right? If I'm right on that, then this is simply a balance factor built into the spell not meant for dissection in this manner...in which case I think it should have stated that SI or IP would prevent the blinker from attacking as though invisible. But it doesn't...
Anywho, what do ya'll think about this?