Ark4n
Dimir Tempo
Mainboard(56 cards)
Creature(6)

Murktide Regent×2
{5}{U}{U}Creature — Dragon
Orcish Bowmasters×4
{1}{B}Creature — Orc ArcherPlaneswalker(2)

Kaito, Bane of Nightmares×2
{2}{U}{B}Legendary Planeswalker — KaitoInstant(13)

Brainstorm×4
{U}Instant
Fatal Push×4
{B}Instant
Force of Will×4
{3}{U}{U}Instant
Sheoldred's Edict×1
{1}{B}InstantSorcery(14)

Flow State×4
{1}{U}Sorcery
Ponder×4
{U}Sorcery
Thoughtseize×4
{B}Sorcery
Toxic Deluge×2
{2}{B}SorceryEnchantment(2)

Back to Basics×2
{2}{U}EnchantmentLand(19)

Flooded Strand×1
Land
Island×4
Basic Land — Island
Mystic Sanctuary×1
Land — Island
Polluted Delta×4
Land
Prismatic Vista×4
Land
Swamp×2
Basic Land — Swamp
Undercity Sewers×1
Land — Island Swamp
Underground Sea×2
Land — Island SwampSideboard(14 cards)
Creature(2)

Barrowgoyf×2
{2}{B}Creature — LhurgoyfInstant(7)

Consign to Memory×2
{U}Instant
Force of Negation×2
{1}{U}{U}Instant
Hydroblast×1
{U}Instant
Sheoldred's Edict×1
{1}{B}Instant
Surgical Extraction×1
{B/P}InstantSorcery(2)

Massacre×2
{2}{B}{B}SorceryEnchantment(2)

Dress Down×2
{1}{U}EnchantmentArtifact(1)

Unlicensed Hearse×1
{2}Artifact — Vehicle