20 Mountain
4 Dragon's Rage Channeler
4 Eldrazi Conscription
2 Expressive Iteration
4 Faithful Mending
4 Hidden Strings
2 Metallic Mimic
2 Preordain
1 Prismari Command
4 Recommission
1 Rip Apart
3 Seasoned Pyromancer
4 Storm Herald
3 Teferi, Time Raveler
1 Young Pyromancer
Sideboard:
1 Akroan Crusader
1 Arcane Infusion
2 Bomat Courier
1 Boros Charm
1 Brazen Borrower // Petty Theft
1 Brought Back
1 Champion of Wits
1 Chasm Skulker
1 Crackling Drake
1 Deflecting Palm
1 Deputy of Detention
1 Dovin's Veto
1 Dramatic Rescue
1 Expressive Iteration
1 Fight to the Death
1 Flame of Anor
1 Geist of Saint Traft
3 Hurkyl, Master Wizard
1 Isochron Scepter
1 Lightning Bolt
1 Magus of the Moon
1 Martial Glory
4 Mishra's Bauble
1 Nivmagus Elemental
2 Noxious Revival
1 Opt
2 Pteramander
3 Ragavan, Nimble Pilferer
1 Reflector Mage
1 Remand
1 Rescue
1 Scrapwork Mutt
4 Silence
1 Skyclave Apparition
1 Spell Queller
1 Teleportal
1 Third Path Iconoclast
1 Thrilling Discovery
1 Young Pyromancer