Decklists provided by Standard Intelligence
Mono-Blue Aggro
Creatures (17)
4 Pteramander
4 Siren Stormtamer
1 Mist-Cloaked Herald
4 Merfolk Trickster
4 Tempest Djinn
Spells (24)
4 Curious Obsession
4 Opt
2 Chart a Course
4 Dive Down
3 Spell Pierce
2 Essence Capture
1 Quench
4 Wizard's RetortLands (19)
19 Island
Sideboard (15)
3 Negate
1 Essence Capture
1 Disdainful Stroke
3 Surge Mare
1 Jace, Cunning Castaway
1 Deep Freeze
2 Entrancing Melody
2 Exclusion Mage
1 Island
Izzet Drakes
Creatures (11)
4 Pteramander
4 Enigma Drake
3 Crackling Drake
Spells (28)
4 Opt
4 Chart a Course
4 Discovery // Dispersal
1 Crash Through
4 Shock
4 Lava Coil
1 Beacon Bolt
3 Spell Pierce
3 Dive DownLands (21)
8 Island
4 Mountain
4 Steam Vents
4 Sulfur Falls
1 Blood Crypt
Sideboard (15)
4 Negate
2 Disdainful Stroke
2 Entrancing Melody
2 Raptor Hatchling
2 Niv-Mizzet, Parun
1 Sorcerous Spyglass
1 Fiery Cannonade
1 Ral, Izzet Viceroy
Mono-Blue Aggro
Creatures (19)
4 Pteramander
4 Siren Stormtamer
3 Mist-Cloaked Herald
4 Merfolk Trickster
4 Tempest Djinn
Spells (22)
4 Curious Obsession
4 Opt
3 Chart a Course
2 Dive Down
3 Spell Pierce
2 Essence Capture
4 Wizard's RetortLands (19)
19 Island
Sideboard (15)
1 Search for Azcanta
2 Faerie Duelist
3 Negate
3 Surge Mare
2 Deep Freeze
2 Entrancing Melody
2 Exclusion Mage
Mono-Blue Aggro
Creatures (19)
4 Pteramander
4 Siren Stormtamer
3 Mist-Cloaked Herald
4 Merfolk Trickster
4 Tempest Djinn
Spells (22)
4 Curious Obsession
4 Opt
3 Chart a Course
3 Dive Down
3 Spell Pierce
1 Essence Capture
4 Wizard's RetortLands (19)
19 Island
Sideboard (15)
3 Negate
1 Search for Azcanta
3 Surge Mare
2 Deep Freeze
2 Entrancing Melody
2 Exclusion Mage
2 Faerie Duelist
Azorius Aggro
Creatures (30)
1 Adanto Vanguard
4 Benalish Marshal
4 Dauntless Bodyguard
4 Hunted Witness
4 Skymarcher Aspirant
2 Healer's Hawk
4 Tithe Taker
3 Deputy of Detention
4 Venerated Loxodon
Spells (10)
2 Conclave Tribunal
4 History of Benalia
4 Legion's LandingLands (20)
12 Plains
4 Glacial Fortress
4 Hallowed Fountain
Sideboard (15)
3 Tocatli Honor Guard
3 Baffling End
2 Spell Pierce
2 Disdainful Stroke
2 Negate
2 Ajani, Adversary of Tyrants
1 Island
Izzet Drakes
Creatures (13)
4 Pteramander
4 Enigma Drake
4 Crackling Drake
1 Niv-Mizzet, Parun
Spells (26)
4 Opt
4 Chart a Course
4 Discovery // Dispersal
4 Shock
3 Lava Coil
1 Beacon Bolt
3 Spell Pierce
3 Dive DownLands (21)
8 Island
4 Mountain
4 Steam Vents
4 Sulfur Falls
1 Blood Crypt
Sideboard (15)
3 Negate
1 Disdainful Stroke
2 Entrancing Melody
1 Lava Coil
3 Raptor Hatchling
2 Niv-Mizzet, Parun
1 Fiery Cannonade
2 Ral, Izzet Viceroy
Esper Control
Creatures (1)
1 Chromium, the Mutable
Spells (33)
4 Absorb
1 Cast Down
3 Chemister's Insight
4 Kaya's Wrath
2 Moment of Craving
3 Mortify
2 Negate
1 Precognitive Perception
4 Though Erasure
3 Vraska's Contempt
2 Search for Azcanta
4 Teferi, Hero of DominariaLands (26)
4 Drowned Catacomb
4 Glacial Fortress
3 Godless Shrine
4 Hallowed Fountain
1 Island
4 Isolated Chapel
1 Plains
1 Swamp
4 Watery Grave
Sideboard (15)
3 Basilica Bell-Haunt
1 Cast Down
2 Duress
2 Hostage Taker
1 Lyra Dawnbringer
1 Moment of Craving
1 Negate
4 Thief of Sanity
Sultai Midrange
Creatures (18)
2 Jadelight Ranger
4 Hydroid Krasis
4 Thief of Sanity
4 Llanowar Elves
2 Incubation Druid
2 Hostage Taker
Spells (17)
4 Thought Erasure
3 Cast Down
2 Vraska's Contempt
3 Vivien Reid
1 Vraska, Relic Seeker
1 Vraska, Golgari Queen
1 The Eldest Reborn
2 Find // FinalityLands (25)
4 Drowned Catacomb
1 Island
4 Watery Grave
2 Forest
4 Woodland Cemetery
4 Overgrown Tomb
4 Breeding Pool
2 Hinterland Harbor
Sideboard (15)
3 Negate
1 Cast Down
2 Moment of Craving
1 Disdainful Stroke
3 Duress
2 Cry of the Carnarium
2 Crushing Canopy
1 Doom Whisperer