Swoopy is the Master Wizard of The Lost Island, who is from the Floatling Tribe. Find it at Central Town, and it will currently ask you to defeat 6 of the same Pet and collect Wood for the rebuilding of the Town.
True Lore On Floatlings
Floatlings established their town on this island to hunt for knowledge by asking passerby Wizards. However, when the Puppet Master and his goons seen their weakness, he ordered them to destroy their town. Now they call on a Wizard, like you, to help reclaim their island back.