>>15632045>because he is immune to all attacks that aren't super effectiveYes and no. Shedinja can still be killed by all indirect damage like entry hazards, weather and status effects.
This guy:
>>15631938has the right idea. If only direct damage could hurt Shedinja, it'd be a LOT more useable, but still possible to kill. It's not like flying, rock, ghost, fire and dark moves are uncommon.