>aerial ace
>using primeape in OU
>will-o-wisping all the frail special attackers
>drain punch and fire punch on things with no physical attack
>dual chop
>dual chop on a physical attacker
>waiting so long to kill that sceptile
>sending a grass type in against a poison type
>physical sceptile
>drain punching something with liquid ooze
>sending vileplume in against aa salemence
>using vileplume in OU, rather than anything bulkier for toxic
>carrying only volt switch for electric STAB on Magnezone
>using all those dragon moves on Magnezone
>screens on everything
>brave bird AND aerial ace
>spamming Destiny Bond forever when burned
>magic coat on powerful offense
>setting up with Primeape when there's an Alakazam still there
To name a few problems