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I've been using the changes suggested above. So far so good, but lack of hazard control hurts especially for teapot. I feel like Gengar for absorbing t-spikes at the least would be beneficial, with a choice item and trick to cripple walls.
Try dracozolt instead of toxtricity, same speed. Your tox suffers from gettng locked into either electric move or boomburst, which both have immunities
I was searching for some up-to-date PU teams because aim is currently doing a series on the tier and I found your RMT. I played dozen of games with the changes ShuckleDeath suggested and I've been having loads of success climbing the ladder.
CB Iron Fist Mach Punch is amazing, it kills Omastar...
I found yesterday a stationary Braviary on Route 4 in my White 2. Does it have its DW ability, coz I didn't manage to catch it and I can't see it on the list?