>>15256598The most related ability changes into the latter. M turns into X and N turns into Y. I had this problem with my Rhyperior. His Pre-Evo's learn Rock Head (no recoil) and when it revolves it changes into Solid Rock (Reduced weakness damage) instead of Lightning Rod. But yours is a slightly different problem because Rhyhorn is LightningRod>LR>LR or Rock Head>RH> Solid Rock.
or just grind 200 bp if you make a mistake in your calculating :^) ability capsule is gr8 if you fuck up like that 