Of Humanoid design, Rosebud was found unpowered in the swamps near Oletri while on the way to Whotark’s castle. The party repowered them with spell slots, but they seemed confused and lost. The party brought them through the forest.
When they encountered Whotark, Rosebud transformed into Thornbush a far more destructive mode that used the power to assault Whotark along with the Ratmen. Party was able to fight it until it depowered. Tali studied its arcane construction and they brought it depowered back to Oletri, they were also stolen in the chaos of the fight with Bristlebuck