20 Mountain
1 Avatar of Discord
1 Ball Lightning
2 Browbeat
1 Chain Lightning
1 Chandra, Pyromaster
1 Chaos Imps
1 Dominus of Fealty
2 Flameborn Hellion
1 Fury of the Horde
2 Grim Lavamancer
1 Hellraiser Goblin
1 Hellspark Elemental
4 Incinerate
4 Lava Spike
4 Lightning Bolt
2 Magma Jet
1 Oni of Wild Places
1 Price of Progress
2 Rakdos Cackler
1 Ryusei, the Falling Star
2 Sword of Body and Mind
3 Vexing Devil
1 Volcano Hellion
Sideboard: