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With 1 mountain, 2 rite of flames and/or spirit guides( in any combination), seething songs, kiln fiend, Reckless Charge, Mutagenic Growth, assault strobe to 1st turn swing with a 15/4 double striker. There are many combos to do this with the 0 mana cost cards for kiln fiend. and even one with ball lightning, assault strobe, and 2 pump cards.
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