Dimir Inverter
A Pioneer deck, by Harry13
2nd place at a tournament in Magic Online on 2020-06-09

Maindeck:

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

Instants
3 Censor
4 Dig Through Time
4 Fatal Push
3 Hero's Downfall
4 Opt

Legendary Creatures
3 Jace, Vryn's Prodigy

Legendary Planeswalkers
3 Jace, Wielder of Mysteries

Sorceries
1 Collective Brutality
4 Thoughtseize

Basic Lands
6 Island
2 Swamp

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

Sideboard:
3 Pack Rat
1 Disfigure
3 Mystical Dispute
1 Negate
1 Tyrant's Scorn
2 Narset, Parter of Veils
1 Collective Brutality
1 Cry of the Carnarium
2 Legion's End