Sultai Delirium
A Pioneer deck, by Bill Comminos
29th place at a tournament in Indianapolis, Indiana, United States on 2020-02-22

Maindeck:

Artifact Creatures
1 Walking Ballista (Banned in Pioneer)

Creatures
1 Murderous Rider
4 Satyr Wayfinder
1 Scavenging Ooze
1 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
2 Nissa, Who Shakes the World
1 Tamiyo, Collector of Tales

Sorceries
4 Thoughtseize
3 Traverse the Ulvenwald

Basic Lands
2 Forest
1 Island
1 Swamp

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

Sideboard:
1 Damping Sphere
1 Hostage Taker
2 Leyline of the Void
2 Assassin's Trophy
2 Disdainful Stroke
1 Drown in the Loch
1 Mystical Dispute
1 Kalitas, Traitor of Ghet
1 Questing Beast
1 Languish
2 Unmoored Ego