https://pokepast.es/cd7dd711d0135964 So, I saw that Iron thorns didn't work as a sweeper, so maybe it can work as a breaker? 
The star here is unburden grafaiai, which can wreck havock after an SD AND be somewhat useful mid game with knock off. Cryo's designed to avoid the 2HKO from mudsdale's heavy slam while 2HKOing back with ice beam.

The star here is unburden grafaiai, which can wreck havock after an SD AND be somewhat useful mid game with knock off. Cryo's designed to avoid the 2HKO from mudsdale's heavy slam while 2HKOing back with ice beam.