The tools available for drummers have been evolving for decades, and practically speaking, the modern acoustic kit is a hybrid drum kit in and of itself. Today, however, when we use the word “hybrid” in relation to drums, it usually refers to blending electronics with acoustic drums.
A sound source and a way to trigger the sounds are really all you need to make this happen. There are three methods for doing this: percussion and sample pads, additional pads around your kit, and acoustic drum triggers.