Top 4 Decklists
Open Qualifier - Standard April 15, 2017

Dzmitry Kazak - (1st) - Mardu Ballista

Spells (11)
4 Heart of Kiran
4 Unlicensed Disintegration
3 Fatal Push
Planeswalkers (4)
4 Gideon, Ally of Zendikar
Creatures (21)
4 Walking Ballista
4 Thraben Inspector
4 Toolcraft Exemplar
4 Scrapheap Scrounger
3 Archangel Avacyn
2 Thalia, Heretic Cathar
Lands (24)
4 Spire of Industry
4 Concealed Courtyard
4 Inspiring Vantage
3 Aether Hub
4 Plains
2 Shambling Vent
1 Needle Spires
1 Swamp
1 Mountain
Sideboard (15)
3 Oath of Liliana
2 Oath of Chandra
1 Nahiri, the Harbinger
1 Sorin, Grim Nemesis
2 Chandra, Torch of Defiance
1 Ob Nixilis Reignited
1 Anguished Unmaking
1 Fumigate
2 Release the Gremlins
1 Smoldering Marsh

Mike Brierley - (2nd) - Mardu Ballista

Spells (12)
4 Fatal Push
4 Unlicensed Disintegration
4 Heart of Kiran
Planeswalkers (4)
4 Gideon, Ally of Zendikar
Creatures (21)
3 Archangel Avacyn
4 Scrapheap Scrounger
2 Thalia, Heretic Cathar
4 Thraben Inspector
4 Toolcraft Exemplar
4 Walking Ballista
Lands (24)
2 Aether Hub
4 Concealed Courtyard
1 Foreboding Ruins
4 Inspiring Vantage
1 Mountain
1 Needle Spires
3 Plains
2 Swamp
2 Shambling Vent
4 Spire of Industry
Sideboard (15)
1 Needle Spires
1 Nahiri the Harbinger
1 Ob Nixilis Reignited
2 Chandra, Torch of Defiance
1 Fumigate
2 Oath of Chandra
2 Release the Gremlins
1 Sorin, Grim Nemesis
1 Shock
3 Oath of Liliana

Justin Reardon - (3rd) - Mardu Ballista

Spells (11)
4 Heart of Kiran
4 Unlicensed Disintegration
3 Fatal Push
Planeswalkers (4)
4 Gideon, Ally of Zendikar
Creatures (20)
3 Walking Ballista
4 Thraben Inspector
4 Toolcraft Exemplar
4 Scrapheap Scrounger
2 Thalia, Heretic Cathar
3 Archangel Avacyn
Lands (25)
4 Concealed Courtyard
4 Inspiring Vantage
4 Spire of Industry
3 Aether Hub
2 Shambling Vent
2 Smoldering Marsh
1 Needle Spires
4 Plains
1 Swamp
Sideboard (15)
2 Nahiri, the Harbinger
1 Thalia, Heretic Cathar
2 Selfless Spirit
1 Oath of Chandra
1 Ob Nixilis Reignited
2 Stasis Snare
1 Release the Gremlins
1 Painful Truths
1 Oath of Liliana
1 Linvala, the Preserver
1 Fatal Push
1 Anguished Unmaking

Justin Hebert - (4th) - Four Colour Saheeli

Spells (14)
2 Oath of Chandra
4 Harnessed Lightning
4 Attune with Aether
4 Oath of Nissa
Planeswalkers (7)
4 Saheeli Rai
2 Chandra, Torch of Defiance
1 Tamiyo, Field Researcher
Creatures (19)
3 Bristling Hydra
4 Shielded Aether Thief
4 Rogue Refiner
4 Felidar Guardian
4 Whirler Virtuoso
Lands (20)
4 Aether Hub
4 Botanical Sanctum
4 Spirebluff Canal
5 Forest
1 Island
1 Mountain
1 Plains
Sideboard (15)
1 Skysovereign, Consul Flagship
2 Shock
2 Negate
2 Kozilek's Return
2 Elder Deep-Fiend
2 Dispel
2 Release the Gremlins
2 Natural State