Azorius Spirits
A Pioneer deck, by Patrick Belding
33rd place at a tournament in Indianapolis, Indiana, United States on 2020-02-22

Maindeck:

Creatures
4 Brazen Borrower
4 Empyrean Eagle
4 Mausoleum Wanderer
4 Rattlechains
1 Remorseful Cleric
3 Selfless Spirit
4 Spectral Sailor
4 Spell Queller
4 Supreme Phantom

Enchantments
3 Curious Obsession

Instants
2 Spell Pierce

Legendary Creatures
1 Archangel Avacyn

Basic Lands
7 Island
2 Plains

Lands
4 Glacial Fortress
4 Hallowed Fountain
2 Mutavault
3 Port Town

Sideboard:
1 Damping Sphere
2 Remorseful Cleric
2 Spirit of the Labyrinth
1 Disdainful Stroke
3 Mystical Dispute
1 Settle the Wreckage
3 Teferi, Time Raveler (Banned in Pioneer)
2 Declaration in Stone