20 Island
4 Fleet Swallower
4 Fraying Sanity
4 Hedron Crab
3 Key to the City
4 Maddening Cacophony
4 Memory Erosion
4 Psychic Corrosion
3 Thirst for Meaning
4 Tome Scour
3 Wall of Frost
3 Wall of Mist
Sideboard:
4 Wall of Air