21 Mountain
1 Crater's Claws
1 Festival of Embers
4 Lava Axe
1 Lavafume Invoker
4 Lavastep Raider
2 Magma Jet
4 Magma Spray
1 Magmaroth
4 Magmatic Chasm
1 Magmaw
4 Peak Eruption
1 Roil Eruption
1 Volcanic Dragon
2 Volcanic Geyser
3 Volcanic Rambler
1 Volcanic Rush
4 Volcanic Upheaval
Sideboard: