4 Sliver Hive
2 Urborg, Tomb of Yawgmoth
4 Act on Impulse
2 Aetherspouts
2 Aggressive Mining
4 Belligerent Sliver
4 Brood Keeper
2 Burning Anger
1 Chandra, Pyromaster
5 Chief Engineer
4 Circle of Flame
4 Constricting Sliver
4 Diffusion Sliver
4 Endless Obedience
4 Feast on the Fallen
5 Feral Incarnation
4 Foundry Street Denizen
1 Garruk, Apex Predator
1 Garruk's Packleader
4 Generator Servant
4 Grindclock
4 Hornet Nest
4 Hushwing Gryff
2 Jalira, Master Polymorphist
2 Kalonian Twingrove
2 Kurkesh, Onakke Ancient
4 Leeching Sliver
2 Life's Legacy
1 Nissa, Worldwaker
4 Nissa's Expedition
4 Polymorphist's Jest
2 Return to the Ranks
4 Spirit Bonds
4 Stoke the Flames
4 Venom Sliver
Sideboard:
4 Altac Bloodseeker
2 Cruel Sadist
1 Garruk's Packleader
4 Master of Predicaments
4 Paragon of Eternal Wilds
4 Paragon of Fierce Defiance
4 Paragon of Gathering Mists
4 Paragon of New Dawns
4 Paragon of Open Graves
4 Ulcerate