3 Gitaxian Probe
4 Shrine of Piercing Vision
1 Mutagenic Growth
1 Mental Misstep
4 Deceiver Exarch
3 Twisted Image
4 Preordain
4 Splinter Twin
3 Dispel
1 Arid Mesa
1 Into the Roil
2 Misty Rainforest
4 Scalding Tarn
2 Spell Pierce
1 Negate
4 Ponder
6 Mountain
10 Island
2 Mana Leak

Sideboard
1 Mutagenic Growth
2 Domestication
4 Kiln Fiend
3 Calcite Snapper
3 Pyroclasm
2 Shatter