I have taken down Garchomp many times by abusing the AI's tendency to use EQ first and air balloon being available by using this i have Maganged to toxic stall him,igglybuff perish song.burned him and then stalled him out several times over and by far the most fun way used stunfisks static to paralyze him and then drop his accuracy to zero with purloin prankster sand attk after that setup with blaziken to +6 bulk up and speed boost and killed him