Pauper League - BG Sacrifice Combo

BG Sacrifice League, with many new additions from Modern Horizons 3.
0:00 - Deck Description
13:59 - Round 1 vs. Mardu Value
53:15 - Round 2 vs. UB Terror
1:22:58 - Round 3 vs. Kuldotha Red
1:55:53 - Round 4 vs. Grixis Affinity
2:37:03 - Round 5 vs. Grixis Affinity
2:56:26 - Deck Recap

Decklist:
Maindeck:
4 Nested Shambler
4 Basking Broodscale
4 Myr Scrapling
4 Sadistic Glee
4 Evolution Witness
4 Mortician Beetle
2 Unearth
4 Carrion Feeder
4 Malevolent Rumble
3 Duskshell Crawler
6 Swamp
3 Forest
2 Black Dragon Gate
2 Rubblebelt Maverick
1 Legion Vanguard
4 Golgari Guildgate
3 Manor Gate
2 Basilisk Gate

Sideboard
2 Masked Vandal
1 Sylvok Lifestaff
2 Suffocating Fumes
2 Nihil Spellbomb
2 Mesmeric Fiend
2 Accursed Marauder
1 Nature's Claim
1 Tragic Slip
2 Healer of the Glade