malamar @ leftovers | contrary
careful nature | 252 hp / 236 spdef / 20 spe
knock off | superpower | rest | sleep talk
spdef resttalk malamar is a check to haunter, as it avoids the 2hko from both of haunter's stab attacks, giving it plenty chance to ohko it with a stab knock off. however dazzling gleam picks up the 2hko on malamar, so be weary if when you switch in against haunter.