This is a three color self mill deck. It looks to fill it’s own graveyard up to utilize the effects of cards like Creeping Chill, Narcomoeba, Prized Amalgam and delve out cards like Gurmag Angler.

Planeswalkers (1)
1
Ashiok, Dream Render
Creatures (22)
4
Stitcher's Supplier
4
Narcomoeba
3
Satyr Wayfinder
4
Prized Amalgam
3
Haunted Dead
4
Gurmag Angler
Spells (15)
3
Driven/Despair
4
Gather the Pack
4
Grisly Salvage
4
Creeping Chill
Artifacts (2)
2
Scrapheap Scrounger
Lands (20)
4
Blooming Marsh
3
Botanical Sanctum
3
Llanowar Wastes
4
Overgrown Tomb
2
Swamp
3
Watery Grave
1
Woodland Cemetery
Cards (60)
Sideboard (15)
2
Caustic Caterpillar
2
Deathrite Shaman
3
Fatal Push
2
Thoughtseize
2
Assassin's Trophy
2
Ultimate Price
2
Ritual of Soot