can thunder punch hit a target in the invulnerable stage of fly? because my brother claims blue's machamp hit his lugia while lugia was in the air.--Kongu Chaos 18:33, 9 May 2010 (UTC)
- Try this when one of the Pokémon on the field is not of the Machop line. No Guard can mess calculations up. --Shiningpikablu252 18:44, 9 May 2010 (UTC)