Rakdos Goblins
A Modern deck, by Niallghas
11th place at a tournament in Magic Online on 2020-06-29

Maindeck:

Artifacts
4 Aether Vial

Creatures
4 Boggart Harbinger
4 Conspicuous Snoop
4 Goblin Matron
1 Goblin Ringleader
1 Goblin Warchief
4 Mogg War Marshal
4 Munitions Expert
2 Skirk Prospector
2 Sling-Gang Lieutenant

Legendary Creatures
1 Kiki-Jiki, Mirror Breaker
1 Krenko, Mob Boss
2 Pashalik Mons

Sorceries
2 Thoughtseize
2 Unearth

Basic Snow Lands
2 Snow-Covered Mountain
1 Snow-Covered Swamp

Lands
1 Arid Mesa
4 Auntie's Hovel
3 Blackcleave Cliffs
2 Blood Crypt
4 Bloodstained Mire
4 Cavern of Souls
1 Fiery Islet

Sideboard:
2 Relic of Progenitus
1 Earwig Squad
1 Goblin Cratermaker
1 Goblin Trashmaster
3 Plague Engineer
2 Blood Moon
3 Boil
1 Collective Brutality
1 Thoughtseize