Recruit Selene quest guide has been updated.

Weapon Glows

The article Power of the Glow explains the chance of enhancement success. Basically, from +1 to +4, it is 100% success rate. Every +1 thereafter reduces the success rate by half. So, +5 success rate is 50%, +6 success rate is 25%, etc. A +5/+6/+7/+8 weapon grants AR+1/+2/+3/+4. A +9 weapon grants AR+6, while a +10 weapon grants AR+9.

The article only shows a picture of a +8 weapon. The following are the full range of glows from +5 to +10...