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I can see why you would think the bolded looking at the stats, but it's actually not true apparently.
252+ Atk Thick Club Marowak-Alola Shadow Bone vs. 252 HP / 252+ Def Uxie: 264-312 (74.5 - 88.1%) -- guaranteed 2HKO after Leftovers recovery
252+ Atk Thick Club Marowak-Alola Shadow Bone vs...
Stop the presses:
https://twitter.com/SerebiiNet/status/850213346271834112
Gamefreak snuck Medichamite into the universal Mawilite and Beedrillite release!
Audinite too, but I'm not sure a tier in which that's relevant has been released yet.