When i was battling the 2nd elite 4 in diamond,when my rampardos
used zen headbutt,it hit 1st on sudowodo,but when i used avalache,
sudowodo hit 1st,why is that?the lv of my rampardos at the time is 54.
Yes their are moves with a - priority. These moves will always move last.
This will tell you all the moves with a - priority and also the ones with a + priority.