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Dimir Inverter
A Pioneer deck, by Brad Nelson
2nd place at a tournament on 2020-03-21

Maindeck:

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

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

Legendary Planeswalkers
4 Jace, Wielder of Mysteries
2 Narset, Parter of Veils

Sorceries
3 Thought Erasure
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:
1 Damping Sphere
1 Thassa's Oracle
1 Cast Down
3 Mystical Dispute
1 Negate
2 Noxious Grasp
2 Jace, Vryn's Prodigy
1 Ashiok, Nightmare Muse
1 Cry of the Carnarium
2 Legion's End