>primordial sea has a lightning effect in the clouds
>primal kyogre has bright yellow cores inside it
>still not part electric
>still no STAB thunder
>still not weak to one of groudon's STAB moves
the only confirmed abilities that desolate land prevent are drizzle, drought, sand stream, and snow warning. watch how primal kyogre will switch in and still change the weather with primordial sea. primal groudon will not dethrone anyone.