(T: Add U or R to your mana pool.)
As Steam Vents enters the battlefield, you may pay 2 life. If you don't, Steam Vents enters the battlefield tapped.
Crafted with genius, energized with madness.
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MYTHICSPOILER.COM THE CYCLICAL MTG SPOILER
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MAGIC 2014 
MODERN MASTERS 
GATECRASH 
RETURN TO RAVNICA
MAGIC 2013
AVACYN RESTORED
DARK ASCENSION
INNISTRAD
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