Deck
2 Ba Sing Se
4 Calamitous Cave-In
4 Cavernous Maw
4 Cosmium Confluence
2 Dragonback Assault
3 Earthbender Ascension
1 Echoing Deeps
4 Esper Origins // Summon: Esper Maduin
4 Essence Scatter
4 Forest
4 Forgotten Monument
2 Glimpse the Core
1 Hidden Cataract
2 Hidden Nursery
1 Hidden Volcano
3 Ill-Timed Explosion
1 Island
1 Mountain
1 Pit of Offerings
1 Sandman, Shifting Scoundrel
4 Spelunking
4 Sunken Citadel
1 Toph, Hardheaded Teacher
2 Volatile Fault

Sideboard
4 Aetherize
4 Cease // Desist
1 Chimil, the Inner Sun
4 Negate
2 Pit of Offerings