>>19470335Focus Blast is ONLY good for Umbreon. That's literally all it hits. Megahorn gets Mew as well, and without Megahorn you are utterly walled by SpDef Mew. And Megahorn actually hits Umbreon harder than Focus Blast.
252 SpA Life Orb Sheer Force Nidoking Earth Power vs. 252 HP / 252+ SpD Mew: 134-160 (33.1 - 39.6%) -- 15.1% chance to 3HKO after Leftovers recovery