Whir Prison
A Modern deck, by Zan Syed
3rd place at a tournament in Cincinnati, Ohio, United States on 2019-03-23

Maindeck:

Artifacts
1 Damping Sphere
1 Engineered Explosives
4 Ensnaring Bridge
1 Grafdigger's Cage
4 Mishra's Bauble
2 Nihil Spellbomb
2 Pithing Needle
3 Sword of the Meek
4 Thopter Foundry
1 Tormod's Crypt
3 Welding Jar
1 Witchbane Orb

Artifact Creatures
1 Spellskite

Instants
4 Whir of Invention

Legendary Artifacts
4 Mox Opal (Banned in Modern)

Legendary Enchantments
1 Search for Azcanta

Sorceries
2 Collective Brutality

Basic Lands
4 Island

Lands
4 Darkslick Shores
2 Flooded Strand
2 Misty Rainforest
1 Polluted Delta
1 River of Tears
1 Spire of Industry
2 Tolaria West
2 Watery Grave

Legendary Lands
1 Academy Ruins
1 Inventors' Fair

Sideboard:
1 Chalice of the Void
1 Jester's Cap
1 Torpor Orb
1 Muddle the Mixture
1 Swan Song
2 Sai, Master Thopterist
3 Tezzeret, Agent of Bolas
1 Battle at the Bridge
4 Unmoored Ego