4 Cavernous Maw
4 Echoing Deeps
4 Forgotten Monument
1 Hidden Courtyard
1 Hidden Volcano
4 Inspiring Vantage
4 Volatile Fault
4 Bat Colony
3 Burst Lightning
4 Calamitous Cave-In
4 Fear of Missing Out
3 Helping Hand
4 Lightning Helix
4 Metropolis Reformer
2 Phyrexian Dragon Engine
4 Screaming Nemesis
4 Soul Partition
2 Temporal Firestorm
Sideboard:
1 Airlift Chaplain
1 Bat Colony
1 Boltwave
1 Boros Charm
1 Brotherhood's End
1 Burst Lightning
1 Chandra, Hope's Beacon
1 Collector's Vault
1 Demand Answers
1 Elegant Parlor
1 Expedited Inheritance
1 Fear of Missing Out
1 Grab the Prize
1 Hearth Elemental // Stoke Genius
1 Highway Robbery
1 Invasion of Karsus // Refraction Elemental
1 Invasion of Mercadia // Kyren Flamewright
1 Lightning Helix
1 Mazemind Tome
1 Mishra's Command
1 Monastery Mentor
1 Nahiri, the Unforgiving
1 Pyroclasm
1 Saheeli's Lattice // Mastercraft Raptor
1 Sanguine Evangelist
1 Sazacap's Brew
1 Seize the Spoils
1 Slagstorm
1 Squee, Dubious Monarch
1 Sterling Hound
1 Temporal Firestorm
1 The Jolly Balloon Man
1 The Rollercrusher Ride
1 Throne of the Grim Captain // The Grim Captain