20 Island
20 Plains
1 Auramancer's Guise
1 Auratouched Mage
1 Battle Mastery
1 Brainstorm
1 Bruna, Light of Alabaster
1 Calculated Dismissal
1 Cancel
1 Celestial Mantle
1 Counterspell
1 Cyclonic Rift
1 Disallow
1 Dissipate
1 Dragon Scales
1 Dragonlord Ojutai
1 Eldrazi Conscription
1 Empyrial Armor
1 Ethereal Armor
1 Extract
1 Fact or Fiction
1 Flickerform
1 Frantic Search
1 Geist of Saint Traft
1 Gift of Immortality
1 Grand Abolisher
1 Grand Arbiter Augustin IV
1 Heliod's Pilgrim
1 Hindering Light
1 Idyllic Tutor
1 Indestructibility
1 Mana Leak
1 Medomai the Ageless
1 Narset Transcendent
1 Nevermore
1 Norn's Annex
1 Part the Waterveil
1 Ponder
1 Propaganda
1 Quicken
1 Render Silent
1 Righteous Authority
1 Silence
1 Sol Ring
1 Sovereigns of Lost Alara
1 Spectra Ward
1 Steel of the Godhead
1 Stifle
1 Supreme Verdict
1 Swan Song
1 Swords to Plowshares
1 Three Dreams
1 Time Stop
1 Traumatize
1 Turnabout
1 Venser, Shaper Savant
1 Venser, the Sojourner
1 Witchbane Orb
Sideboard:
1 Abjure
1 Absorb
1 Broken Concentration
1 Winter Orb