>>32445940Zoroark
Pokemon with Flash Fire/Lightning Rod/Water Absorb variants
Trappers
Beyond that, probably become that wall monsters like Tapu Lele but because the trainer knows about them, they never let Tapu Lele out until they know it's safe.
It'd also hurt momentum mons like Lando and Volt Switchers, because you'd be giving intel to your opponent while you get none.
You'd have an easier time abusing double weather setting cores, because you could play as if you only had one and bait your opponent into sacrificing resources to kill your weather setter only to pull out a second one