10 Mountain
9 Swamp
4 Terramorphic Expanse
4 Blightning
4 Crucible of Fire
4 Fire-Belly Changeling
4 Ghostly Changeling
4 Incinerate
4 Magma Spray
1 Moonglove Changeling
4 Puncture Blast
4 Skeletal Changeling
4 Taurean Mauler
Sideboard:
3 Changeling Berserker
4 Firespout
4 Shriekmaw
4 Vithian Stinger