After a short conversation with the NPC, we are tasked with fighting the anomalies.

We extinguish trees using iced soil (drops from quaras)

Unfreez flowers with holy soil (drops from fire devils and fire elementals)

We bring Ancien Wind into the field of electrical anomaly.

Source of Rage is enough to kill.

NOTE: iced soil and holy soil can break on usage

Rewards:

For completing 100 repetitions, we get access to a certain exp from a given island.

Performing all of them 100 times will give you the Forest Warden outfit.

Completing all 250 times give you the first Forest Warden addaon.

Completing all 500 times give you the second Forest Warden addaon.