Yo Joey, Toga Khan here,
https://pokepast.es/3ca1047dbcaa1066
I have got a Nature Power Sceptile team here that turns into Tbolt under Electric Terrain and OHKOs Tornadus T. Moonblast under Misty OHKOes Dragapult, Buzzwole and 2HKOes Dnite. Along with Focus Blast, you have bear perfect coverage and can spam Specs Leaf Storms which does upwards of 80% to all neutral mons.
https://pokepast.es/3ca1047dbcaa1066
I have got a Nature Power Sceptile team here that turns into Tbolt under Electric Terrain and OHKOs Tornadus T. Moonblast under Misty OHKOes Dragapult, Buzzwole and 2HKOes Dnite. Along with Focus Blast, you have bear perfect coverage and can spam Specs Leaf Storms which does upwards of 80% to all neutral mons.
(OHKOing Slowbro through Reflect and Tangrowth)
https://replay.pokemonshowdown.com/gen8ou-1558105881-ppgizmww15homk8t3j91ixlj7n2c9e0pw
(OHKOing Porygon 2 and Cresselia)
I have a ton more replays of Barbaracle OHKOing things.