Mono-Blue Jewel Pioneer deck

Benthic Biomancer

Quantity: 3

Omen Hawker

Quantity: 4

Thassa's Oracle

Quantity: 1

Vizier of Tumbling Sands

Quantity: 4

Day's Undoing

Quantity: 1

Witching Well

Quantity: 3

Castle Vantress

Quantity: 2

Hall of Storm Giants

Quantity: 2

Interplanar Beacon

Quantity: 4

Island

Quantity: 1

Nykthos, Shrine to Nyx

Quantity: 4

Otawara, Soaring City

Quantity: 3

Aether Gust

Quantity: 4

Disdainful Stroke

Quantity: 3

Mystical Dispute

Quantity: 4

Yorion, Sky Nomad

Quantity: 1