[REQUEST] Counters to Rain! (Help needed)

[Eckley]

Ferrothorn seems like it has a good match-up against rain teams. It resists the water stabs, and it's fire weakness is reduced because of rain so unless they're carrying a strong fighting type attack it can be a pain to deal with, especially if it sets up a leech seed. It also has access to thunder wave to provide some speed control for your team.
Obviously with its low speed, it's susceptible to being burn by scald and