First turn Hand including a swamp, a disciple of the vault, and two welding jars. Play swamp, tap swamp, play disciple of the vault, play both welding jars, scarifies one, disciple of the vault deals one damage, regenerate welding jar with the other jar, disciple of the vault deals another damage, regenerate the first jar with the second... game.
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Actually, with the two mox opals you are basically running 26 lands in a deck with 8 zero drops and 4 mana accelerating plague myrs, that is too many lands. Also none of your creatures have abilities that cost mana, I would take out two plains.