jussupinator
Superior Doomsday
Mainboard(57 cards)
Creature(12)

Deceit×4
{4}{U/B}{U/B}Creature — Elemental Incarnation
Doomsday Excruciator×4
{B}{B}{B}{B}{B}{B}Creature — Demon
Superior Spider-Man×4
{2}{U}{B}Legendary Creature — Spider Human HeroInstant(9)

Bitter Triumph×3
{1}{B}Instant
Requiting Hex×4
{B}Instant
Shoot the Sheriff×2
{1}{B}InstantSorcery(10)

Day of Black Sun×2
{X}{B}{B}Sorcery
Deadly Cover-Up×1
{3}{B}{B}Sorcery
Duress×2
{B}Sorcery
Stock Up×3
{2}{U}Sorcery
Winternight Stories×2
{2}{U}SorceryLand(26)

Cavern of Souls×3
Land
Gloomlake Verge×4
Land
Multiversal Passage×1
Land
Restless Reef×4
Land
Swamp×8
Basic Land — Swamp
Undercity Sewers×2
Land — Island Swamp
Watery Grave×4
Land — Island SwampSideboard(15 cards)
Creature(4)

Oildeep Gearhulk×4
{U}{U}{B}{B}Artifact Creature — ConstructInstant(3)

Disdainful Stroke×1
{1}{U}Instant
Flashfreeze×1
{1}{U}Instant
Negate×1
{1}{U}InstantSorcery(6)

Cruelclaw's Heist×1
{B}{B}Sorcery
Decorum Dissertation×1
{3}{B}{B}Sorcery — Lesson
Duress×2
{B}Sorcery
Strategic Betrayal×2
{1}{B}SorceryArtifact(2)

Ghost Vacuum×2
{1}Artifact