dynamic punch for gen2 if no cross chop or hjk
thief for gen2

Usually Viable for Gen 2/3
Curse
Spider Web
Mean Look
Hidden Power Flying
Hidden Power Bug
Hidden Power Rock
Hidden Power Steel
Double-Edge
Flail
Reversal
Endure
Iron Tail
Sunny Day
Solar Beam
Counter

Usually Not Viable for Gen 3

Viable only when certain conditions are present
Hidden Power Ground (no Earthquake)
Hidden Power Ghost (no Shadow Ball)
Silver Wind (no Megahorn or Signal Beam, bug type)
Aerial Ace (no Drill Peck, flying type)
Howl (no Swords Dance)