This team is doing reasonably well on Shoddy, but it needs some help, my biggest weakness seems to be Garchomp, anyway. Changes in Bold,original in (brackets), Gengar now helps with chomp.
At a glance:
Skulkraken
Adamant
Leftovers
212HP, 16ATK, 180DEF, 100SPD
Waterfall
Return
Taunt
Dragon...