EliteCabal
Item

Skill Book (Ice Blade)

Skill Book · 2×2 slots

Best place to farm

Any monster in Weakened Lake in Dusk

A per-terrain drop, so every monster in this world rolls for it independently on each kill.

0.1% 1 in 1,000 kills · ~2.9 h
Show these spawns on the map

Drops · 1 source

Rates are what you experience: the server's drop multiplier is 1x.

From Where Rate
any monster here Weakened Lake in Dusk level 31-49 anywhere in world if you are level 10–200 0.1% 1 in 1,000 kills · ~2.9 h