It learns air slash at level 62 on the 4th generation games
Tranquill learns air slash at level 32
Crobat learns air slash at level 51
Togekiss learns air slash at base level, so you have to use a heartscale in order to be able to teach Togekiss air slash.
Air slash is a 4th gen move. So Crobat wouldn't learn it in 3rd gen games.
pidgeot does not learn aerial ace but it does learn air slash on level 62
I think night slash because more Pokemon can learn slash but few can learn night slash if it weren't a TM
you have to get a pokemon such as Golbat or some other flying pokemon that can learn it. i know this is true because i have gone against golbats that know air slash and i have one too
Lv.24
he learns slash on level 42.
There is no TM for Air Slash.
Wingull can learn many moves, some of which include hurricane, water gun, air slash, and wing attack. Other moves Wingull is able to learn are scald, and fly.
Togekiss can learn Tm's but from leveling up Togekiss learns none. He starts with Extreme Speed,Sky Attack,Air Slash and Aura Sphere