Crystal of Foul
The evidence of foul play in the Summoner battle. Take it to Summoner Belthus.
Not dropped by monsters.
Cannot be spoiled.
The chances are official (x1). On servers with x10, x100 and higher rates, drop and spoil come more often.

The evidence of foul play in the Summoner battle. Take it to Summoner Belthus.
Not dropped by monsters.
Cannot be spoiled.
The chances are official (x1). On servers with x10, x100 and higher rates, drop and spoil come more often.