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Maybe you can try lum berry on Shedinja? Since you are taking out most of its counters anyways, there is probably little fear of a SE move. However, Toxic and WoW can kill Shedinja instantly, especially on common walls that do not have super effective moves. Then you can switch in Clefable or...
Main Ability: Leaf Guard
Secondary Ability: Chlorophyll
just chose the sun abilities, then this poke could just abuse the sun either offensively or defensively
Paralysis because it is the only one that gives me the most problems, and has actually determined if I won or loss in a game. Stupid full paralysis and speed drop...