Golgari Field
A Pioneer deck, by MrSatan
1st place at a tournament on 2019-11-29

Maindeck:

Creatures
3 Arboreal Grazer
4 Elvish Rejuvenator
2 Murderous Rider
4 Tireless Tracker

Instants
3 Abrupt Decay
3 Fatal Push
4 Once Upon a Time (Banned in Pioneer)

Legendary Creatures
1 Nissa, Vastwood Seer

Sorceries
4 Hour of Promise
1 Legion's End
4 Thoughtseize

Basic Lands
2 Forest
2 Swamp

Lands
1 Blast Zone
1 Blooming Marsh
1 Castle Garenbrig
1 Castle Locthwain
2 Fabled Passage
1 Field of Ruin
4 Field of the Dead (Banned in Pioneer)
1 Hashep Oasis
1 Hissing Quagmire
1 Ifnir Deadlands
1 Jungle Hollow
1 Llanowar Wastes
2 Overgrown Tomb
1 Radiant Fountain
1 Temple of Malady
1 Westvale Abbey
1 Woodland Cemetery

Legendary Lands
1 Urborg, Tomb of Yawgmoth

Sideboard:
4 Oblivion Sower
1 Fatal Push
1 Noxious Grasp
2 Unravel the Aether
2 Kalitas, Traitor of Ghet
2 Ulamog, the Ceaseless Hunger
1 Ugin, the Spirit Dragon
1 Duress
1 Legion's End