Golgari Aggro
A Pioneer deck, by GraciasPortanto
5th place at a tournament in Magic Online on 2020-06-03

Maindeck:

Artifact Creatures
4 Scrapheap Scrounger

Creatures
4 Elvish Mystic
4 Llanowar Elves
4 Lovestruck Beast
4 Rotting Regisaur
3 Scavenging Ooze
4 Steel Leaf Champion
1 Tireless Tracker

Instants
4 Collected Company

Legendary Artifacts
3 The Great Henge

Legendary Creatures
2 Ghalta, Primal Hunger
2 Rhonas the Indomitable

Basic Lands
9 Forest

Lands
4 Blooming Marsh
4 Llanowar Wastes
4 Overgrown Tomb

Sideboard:
2 Shapers' Sanctuary
2 Barrier Breach
3 Fatal Push
2 Legion's End
2 Stain the Mind
4 Thoughtseize