>>22253794Thought it was easier to screenshot than post several different calculations.
Even if Metagross goes full HP and Def it's still a guaranteed 4HKO but Metagross will do even less damage.
-2 0 Atk Sableye Foul Play vs. 252 HP / 252+ Def Metagross: 78-92 (21.4 - 25.2%) -- 0.2% chance to 3HKO after burn damage
Include Recover and Metagross has no chance.