Negate OGW
Oath of the Gatewatch Common Magic Origins Common Dragons of Tarkir Common Magic 2015 Common Magic 2014 Common Morningtide Common Magic 2013 Common Magic 2012 Common Magic 2011 Common Magic 2010 Common 
Cost: Mana 1Mana U
CMC: 2
Card Type: Instant
Oracle Text: Counter target noncreature spell.
Flavor Text: Oath of the Gatewatch Common : "Eventually, everything returns to silence."
—Zarra, lullmage

Dragons of Tarkir Common : "You cannot be an Ojutai monk. They prize wisdom and skill, and you have neither."
—Siara, the Dragon's Mouth

Magic Origins Common , Magic 2015 Common , Magic 2014 Common , Morningtide Common , Magic 2013 Common , Magic 2012 Common , Magic 2011 Common , Magic 2010 Common : Masters of the arcane savor a delicious irony. Their study of deep and complex arcana leads to such a simple end: the ability to say merely yes or no.