Dimir Inverter
A Pioneer deck, by Kitchen_Finks
4th place at a tournament in Magic Online on 2020-07-15

Maindeck:

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

Instants
3 Censor
4 Dig Through Time
4 Fatal Push
1 Hero's Downfall
2 Mystical Dispute
1 Neutralize
4 Opt

Legendary Creatures
1 Jace, Vryn's Prodigy

Legendary Planeswalkers
4 Jace, Wielder of Mysteries

Sorceries
4 Thoughtseize

Basic Lands
6 Island
3 Swamp

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

Sideboard:
2 Damping Sphere
2 Eliminate
1 Mystical Dispute
1 Negate
2 Noxious Grasp
1 Rain of Revelation
1 Dragonlord Silumgar
1 Jace, Vryn's Prodigy
1 Ashiok, Nightmare Muse
2 Narset, Parter of Veils
1 Languish