Pseudo Stupid Stuff I don't know how often I made these posts so I just say its no. 5
Floatzel:
Stats: 85/105/55/85/50/115
Abilities: Swift Swim (Doubles speed when its raining), Water Veil (Prevents burn)
Floatzel has a decent Attack Stat, is the fastest user of swift Swim, has acess to switcheroo and has an useable physical movepool. Vater Veil prevent burns, which is nice for a physical attacker. Jolly Floatzel reaches a speed stat of 722, outspeedin everything with a scarf and deoxys-s. While using Adamant, Floatzels Attack and Speed Stats under rain are 339/658.
Dig Ninjask:
Dig Ninjask lures Flying type mons, thus getting two free speed boosts.
Cottonee.
Well, it gets more health back from leach seed then Whimscott
Kingler:
Stats: 55/130/115/50/50/75
Good Attack, decent bulk. Can use a double Dance set.
Unnerve T-Tar.
When you don't want to hurt your team with sand. It can't be used like Standart T-Tar, but it works.