20 Island
4 Bioshift
4 Chasm Skulker
4 Cloudfin Raptor
4 Contagion Clasp
4 Cosi's Trickster
4 Steady Progress
4 Stormbound Geist
4 Thrummingbird
Sideboard:
4 Brainstorm
2 Contagion Engine
4 Essence Flux
4 Hardened Scales
1 Inexorable Tide
2 Jace's Archivist
2 Library of Leng
4 Memory Lapse
4 Nivmagus Elemental
2 Psychosis Crawler
1 Simic Manipulator
1 Slith Strider
4 Tezzeret's Gambit
4 Treasure Cruise
1 Triskelion
1 Vedalken Anatomist