Creatures:

4 Balduvian Horde
4 Subterranean Spirit
4 Varchild's War-Riders
3 Beasts of Bogardan
3 Crater Hellion

Spells:

4 Aether Flash
4 Earthquake
3 Fissure
3 Mogg Infestation
2 Furnace of Rath

Artifacts:

4 Ruby Diamond
1 Sol Ring
1 Ruby Medallion

Lands:

20 Mountain