Sultai Delirium
A Pioneer deck, by Dan Jessup
1st place at a tournament in Philadelphia, Pennsylvania, United States on 2020-02-08

Maindeck:
2 Forest
2 Island

Artifact Creatures
1 Walking Ballista (Banned in Pioneer)

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

Enchantment Creatures
2 Courser of Kruphix

Instants
2 Abrupt Decay
4 Fatal Push
2 Grisly Salvage

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

Legendary Planeswalkers
1 Liliana, the Last Hope
1 Nissa, Who Shakes the World

Sorceries
4 Thoughtseize
3 Traverse the Ulvenwald

Basic Lands
1 Swamp

Lands
4 Blooming Marsh
1 Botanical Sanctum
4 Breeding Pool
4 Fabled Passage
4 Overgrown Tomb
2 Watery Grave

Sideboard:
2 Damping Sphere
1 Reclamation Sage
3 Leyline of the Void
1 Abrupt Decay
1 Assassin's Trophy
1 Disdainful Stroke
2 Mystical Dispute
1 Ultimate Price
1 Vivien Reid
1 Unmoored Ego
1 Witch's Vengeance