Lurrus sacrifice is probably one of the most fun and powerful decks to play in Arena Ranked Standard.
Streamer ashlizzlle played this deck to the top 50 Mythic ranks in May 2020.

Creatures (23)
4
Cauldron Familiar
3
Grim Initiate
4
Serrated Scorpion
4
Cruel Celebrant
4
Dreadhorde Butcher
4
Priest of Forgotten Gods
Spells (8)
4
Claim the Firstborn
4
Call of the Death-Dweller
Artifacts (4)
4
Witch's Oven
Enchantments (2)
2
Lampad of Death's Vigil
Lands (23)
4
Blood Crypt
2
Castle Locthwain
2
Fabled Passage
4
Godless Shrine
2
Mountain
1
Plains
4
Sacred Foundry
4
Swamp
Cards (60)
Sideboard (14)
2
Dead Weight
2
Soul-Guide Lantern
3
Despark
2
Embereth Shieldbreaker
2
Act of Treason
3
Drill Bit
More Standard
You can find more Standard decks here.
Let us know what types of deck you’d like to see in the comments bellow.