Doomsday
A Vintage deck, by sawatarix
9th place at a tournament in Magic Online on 2020-07-26

Maindeck:

Artifacts
1 Black Lotus (Restricted in Vintage)
1 Mox Jet (Restricted in Vintage)
1 Mox Sapphire (Restricted in Vintage)

Creatures
3 Street Wraith
1 Thassa's Oracle

Enchantments
1 Necropotence (Restricted in Vintage)

Instants
1 Ancestral Recall (Restricted in Vintage)
1 Brainstorm (Restricted in Vintage)
1 Chain of Vapor
2 Cling to Dust
4 Dark Ritual
3 Daze
1 Demonic Consultation (Restricted in Vintage)
1 Dig Through Time (Restricted in Vintage)
3 Flusterstorm
4 Force of Will
1 Gush (Restricted in Vintage)
1 Mental Misstep (Restricted in Vintage)
1 Mystical Tutor (Restricted in Vintage)
1 Vampiric Tutor (Restricted in Vintage)

Sorceries
1 Demonic Tutor (Restricted in Vintage)
4 Doomsday
1 Gitaxian Probe (Restricted in Vintage)
1 Ponder (Restricted in Vintage)
4 Preordain
1 Time Walk (Restricted in Vintage)
1 Treasure Cruise (Restricted in Vintage)

Basic Snow Lands
2 Snow-Covered Island

Lands
1 Flooded Strand
2 Misty Rainforest
4 Polluted Delta
1 Scalding Tarn
4 Underground Sea

Sideboard:
2 Null Rod
4 Tormod's Crypt
3 Chain of Vapor
1 Flusterstorm
2 Hurkyl's Recall
1 Thoughtseize
2 Snow-Covered Swamp