Sultai Delirium
A Pioneer deck, by Zach Mandelblatt
6th place at a tournament in Richmond, Virginia, United States on 2020-02-02

Maindeck:

Artifact Creatures
2 Walking Ballista (Banned in Pioneer)

Creatures
1 Murderous Rider
4 Satyr Wayfinder
1 Scavenging Ooze

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
2 Nissa, Who Shakes the World
1 Vraska, Golgari Queen

Sorceries
1 Despise
4 Thoughtseize
3 Traverse the Ulvenwald

Basic Lands
2 Forest
2 Island
1 Swamp

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

Sideboard:
1 Scavenging Ooze
2 Tireless Tracker
2 Dead Weight
2 Leyline of the Void
1 Cast Down
2 Disdainful Stroke
2 Mystical Dispute
1 Dragonlord Silumgar
2 Duress