For all my time playing BG, I never really delved particularly deep into "Luck". All I know, is that luck gives a +1 to all rolls, i.e. giving you a 5% bonus to hit, damage, etc. Atleast, that's what I THINK it does... There seems to be very little info regarding luck.
I think playing the game on "Normal" (i.e. easymode ) gives you +6 luck, but other than that, I have no idea how one can increase one's luck. The spell "Luck", obviously, but it only lasts, what, 20 s? Bless gives a +1 to attack rolls, so I imagine it works like luck but doesn't affect thieving skills, etc? Is there any other way one can boost this attribute? Are there any natural conditions that can cause higher luck (high morale, for example)? Bard songs?
Hit me!