252 SpA Life Orb Hadron Engine Miraidon Dazzling Gleam vs. 252 HP / 4 SpD Great Tusk: 515-606 (118.6 - 139.6%) -- guaranteed OHKO
252 SpA Life Orb Hadron Engine Miraidon Overheat vs. 4 HP / 0 SpD Assault Vest Iron Treads: 452-533 (140.3 - 165.5%) -- guaranteed OHKO
Too bad they’re both ironically OHKOed by Miraidon’s Dazzling Gleam and Overheat. +1, thanks for asking for me.