Sultai Midrange
A Pioneer deck, by Gabriel Nicholas
1st place at a tournament in Katy, Texas, United States on 2020-03-14
As reported at http://www.starcitygames.com

Maindeck:

Artifact Creatures
1 Walking Ballista (Banned in Pioneer)

Creatures
1 Frilled Mystic
1 Murderous Rider
4 Satyr Wayfinder
1 Scavenging Ooze
2 Tireless Tracker

Enchantment Creatures
1 Courser of Kruphix

Instants
2 Abrupt Decay
1 Eat to Extinction
4 Fatal Push

Legendary Creatures
1 Emrakul, the Promised End
1 Ishkanah, Grafwidow
4 Jace, Vryn's Prodigy
4 Uro, Titan of Nature's Wrath (Banned in Pioneer)

Legendary Planeswalkers
2 Nissa, Who Shakes the World
1 Tamiyo, Collector of Tales

Sorceries
4 Thoughtseize
3 Traverse the Ulvenwald

Basic Lands
2 Forest
2 Island
1 Swamp

Lands
4 Blooming Marsh
4 Breeding Pool
3 Fabled Passage
1 Opulent Palace
4 Overgrown Tomb
1 Watery Grave

Sideboard:
2 Damping Sphere
1 Tireless Tracker
2 Leyline of the Void
1 Courser of Kruphix
1 Disdainful Stroke
3 Mystical Dispute
1 Noxious Grasp
1 Kalitas, Traitor of Ghet
1 Liliana, the Last Hope
2 Unmoored Ego