This article explores the concept of horizontal stack in ultimate frisbee. It explains how this type of stack is used to make offensive and defensive strategies more efficient. It describes how the horizontal stack is used to create space and how it can cause defenders to become confused and disoriented. It also describes how the horizontal stack is set up and how it should be utilized during defensive and offensive play. Finally, it emphasizes the importance of having a well-thought-out organizational plan before implementing a horizontal stack.