Implemented. Left sandsear storm here are the calcs
252 SpA Life Orb Sheer Force Landorus Sandsear Storm vs. 252 HP / 252+ SpD Slowking-Galar: 343-406 (87 - 103%) -- 93.8% chance to OHKO after Stealth Rock
252 SpA Life Orb Sheer Force Landorus Earth Power vs. 252 HP / 252+ SpD Slowking-Galar...