Complex sentence: This ability cannot be transferred to other Pokémon with the moves Skill Swap or Role Play, although it is possible for a Pokémon with the Trace ability to copy a Shedinja's Wonder Guard.
Split into simpler sentences: This ability cannot be transferred to other Pokémon with the moves Skill Swap or Role Play. It is, however, possible for a Pokémon with the Trace ability to copy a Shedinja's Wonder Guard.