It does not beat the core.
252Atk Life Orb Overgrow Torterra (+Atk) Wood Hammer vs 252HP/252Def Eviolite Thick Fat Piloswine (+Def): 68% - 80% (276 - 326 HP). Guaranteed 2HKO.
With Stealth Rock and Spikes, you cannot switch in. There really isn't any way to argue against this lol.
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