Greninja x2, Jigglypuff x2, and Haunter x1 so far.
So far this is a lot more beatable than the Lapras event. AI is very bad. It will have a Bulbasaur/Ivysaur in the active spot, ignore it so it can put two energy on a Lilligant on the bench, then waste the 'saur's energy to retreat it so it can attack with Lilligant and put the energy back.