Dimir Inverter
A Pioneer deck, by Corey Burkhart
1st place at a tournament in Phoenix, Arizona, United States on 2020-02-07

Maindeck:

Creatures
4 Inverter of Truth (Banned in Pioneer)
4 Thassa's Oracle

Enchantments
1 Omen of the Sea

Instants
2 Censor
4 Dig Through Time
2 Drown in the Loch
4 Fatal Push
1 Hero's Downfall
4 Opt

Legendary Planeswalkers
3 Jace, Wielder of Mysteries

Sorceries
2 Thought Erasure
4 Thoughtseize

Basic Lands
5 Island
2 Swamp

Lands
2 Choked Estuary
4 Drowned Catacomb
4 Fabled Passage
2 Fetid Pools
1 Ipnu Rivulet
4 Watery Grave

Legendary Lands
1 Urborg, Tomb of Yawgmoth

Sideboard:
2 Damping Sphere
3 Pack Rat
1 Hero's Downfall
2 Mystical Dispute
1 Negate
1 Jace, Vryn's Prodigy
1 Kalitas, Traitor of Ghet
1 Cry of the Carnarium
1 Languish
1 Legion's End
1 Witch's Vengeance