Basically, yes, but some people will rage quit, and clique plus manland is a good clock. Sacred Mesa is also an option.
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A few things: guttersnipe, kiln fiend, I'm not sure shock is good enough. We've talked about LD, mouth of ronom. I'm not sure you're playing enough creatures, at least enough resilient ones; I count rabblemaster, pyromancer, and phoenix as the only ones. You might take control and not kill your opponent before they find life gain or a few green creatures with which to fight back. I'll dig out those and a few surprises for you to try.