The Marauders are a band of thieves in service to Zarasto.
History
The Sands of Fate
Zarasto and his Marauders became trapped in an infinitely repeating timpe loop after clashing against the Riders of Ramond and breaking their enchanted crystal. However they were freed from their cycle by Aladdin although they were unaware of their predicament.
Riders Redux
The Marauders and Zarasto later returned now wielding the Sands of Time in order to rob travelers blind without them even noticing. In the end however they were defeated by Aladdin.