Generation 4: Mamoswine, Flygon, Heatran, Jumpluff, Lucario, and ... something.
I had Blaze Kick on Lucario, Sunny Day / Sleep Powder on Jumpluff, Scarfed Flygon, Lead 'swine, Sub, FB + two other attacks on 'tran. Won me a ton of matches, for the sheer shitshow factor and for the overpowered...