I also used Drapion for the first time fairly recently, I was shocked how good it was. I had one with Sniper and I had its moveset include a bunch of moves with higher than average crit chance like Slash and Night Slash, and it just wrecked everything.
Dragapult, Drapion, Froslass, Alolan Ninetails, Roserade, Mimikyu, Delphox, Flapple, Rhydon, Salamence
There's a few on there that carried me on my most recent Randomizer runs, so they might not be my favorites for long lol
Last year I did my first playthrough of Platinum on an emulator and Drapion annihilated the Elite 4 with toxic spikes
I also used Drapion for the first time fairly recently, I was shocked how good it was. I had one with Sniper and I had its moveset include a bunch of moves with higher than average crit chance like Slash and Night Slash, and it just wrecked everything.
Crit builds in pokemon are so fun.