Trial: Deal the finishing blow to a set number of experience-yielding monsters with the prescribed elemental attack.
Objective: 150 Vermin-Type Creatures.
Equipment: Teiwaz must be equipped.
Location: Grauberg (S); Chigoe; These are in pairs in the same area as treants for Trial 790. Each Chigoe has 1100-1150 HP. A well geared BLM can aggro both Chigoes, cast Sleepga, and then cast Thundaga III killing one or both Chigoes. After Thundaga III if Chigoes are still alive they will have less than 10% HP. One Thunder will accomplish the requirement for this trial.