Assuming you use a Gamecube controller, you can now footstool by pressing "X", "L", or "DPad Up". However, in order for "X" or "L" to footstool, you will need to map them as "Up Taunt" in "Options" > "Controls" in the main menu. Of course, "DPad Up" is mapped as "Up Taunt" by default, so you...