2 Aetherize
4 Anticipate
2 Dimir Infiltrator
4 Dimir Signet
4 Duskmantle Guildmage
2 Evacuation
2 Infest
4 Mind Stone
4 Mindcrank
3 Muddle the Mixture
2 Negate
2 Rapid Hybridization
2 Repeal
1 Runechanter's Pike
1 Silent Arbiter
2 Smallpox
2 Turn Aside
1 Welding Jar
4 Whir of Invention

Sideboard:

4 Dismal Backwater