Hey Joey! You should try out Z-Mud Slap Zapdos.
https://replay.pokemonshowdown.com/gen7ou-828861813
Completely obliterates Heatran with just enough EVs to OHKO it. And with the128+ SpA Zapdos, it's just enough to OHKO a Lando-T. Stone Edge from Scarf Lando-T only does 71% - 84% aside from a...