Task Name: Attack Oasis
Description: Oasis are owned by wild animals which you can capture as defense for your own village.
Additionally they can be raided for their resources. To raid an oasis click on the map and then click on the oasis around you to see how many animals are in the oasis. Depending on the number of animals and their fighting strength you can determine how many troops to send. If there are animals there you should always send your hero if he is healthy.