Jeskai Fires
A Pioneer deck, by Zyrnak
4th place at a tournament in Magic Online on 2020-05-20

Maindeck:

Creatures
3 Fae of Wishes

Enchantments
4 Fires of Invention
1 Omen of the Sea
3 Shark Typhoon

Legendary Planeswalkers
1 Chandra, Awakened Inferno
1 Elspeth, Sun's Champion
2 Gideon of the Trials
2 Jace, Architect of Thought
1 Narset of the Ancient Way
3 Narset, Parter of Veils
2 Teferi, Hero of Dominaria
3 Teferi, Time Raveler (Banned in Pioneer)

Sorceries
3 Deafening Clarion
2 Drawn from Dreams
3 Supreme Verdict

Basic Lands
1 Island
1 Plains

Lands
1 Castle Ardenvale
1 Castle Vantress
2 Clifftop Retreat
1 Glacial Fortress
3 Hallowed Fountain
4 Interplanar Beacon
3 Raugrin Triome
3 Sacred Foundry
1 Steam Vents
1 Sulfur Falls
1 Temple of Enlightenment
1 Temple of Epiphany
1 Temple of Triumph

Legendary Lands
1 Geier Reach Sanitarium

Sideboard:
1 Damping Sphere
2 Pithing Needle
1 Sorcerous Spyglass
2 Gideon's Intervention
1 Possibility Storm
2 Rest in Peace
1 Deafening Clarion
1 Eerie Ultimatum
1 Inspired Ultimatum
1 Oketra's Last Mercy
1 Ruinous Ultimatum
1 Supreme Verdict