Rakdos Sacrifice
A Standard deck, by Teruya Kakumae
5th place at a tournament in Magic Arena on 2020-04-12

Maindeck:

Artifacts
4 Witch's Oven (Not currently legal in Standard)

Creatures
4 Cauldron Familiar (Not currently legal in Standard)
3 Gutterbones (Not currently legal in Standard)
4 Mayhem Devil (Not currently legal in Standard)
4 Mire Triton (Not currently legal in Standard)
4 Priest of Forgotten Gods (Not currently legal in Standard)
1 Woe Strider (Not currently legal in Standard)

Enchantments
4 Tymaret Calls the Dead (Not currently legal in Standard)

Legendary Creatures
4 Kroxa, Titan of Death's Hunger (Not currently legal in Standard)

Sorceries
4 Claim the Firstborn (Not currently legal in Standard)

Basic Lands
5 Mountain
8 Swamp

Lands
4 Blood Crypt (Not currently legal in Standard)
1 Castle Locthwain (Not currently legal in Standard)
4 Fabled Passage (Not currently legal in Standard)
2 Temple of Malice (Not currently legal in Standard)

Sideboard:
3 Embereth Shieldbreaker (Not currently legal in Standard)
2 Noxious Grasp (Not currently legal in Standard)
2 Redcap Melee (Not currently legal in Standard)
3 Scorching Dragonfire (Not currently legal in Standard)
2 Act of Treason (Not currently legal in Standard)
3 Agonizing Remorse (Not currently legal in Standard)