10 Mountain
4 Words of War
Sideboard:
2 Aesthir Glider
1 Brainstorm
4 Chasm Skulker
1 Confounding Riddle
4 Contentious Plan
2 Elvish Visionary
2 Eternal Witness
4 Exclude
2 Fa'adiyah Seer
4 Frantic Inventory
4 Fynn, the Fangbearer
1 Garruk, Savage Herald
1 Garruk's Harbinger
2 Garruk's Warsteed
14 Island
1 Mystic Remora
1 Naturalize
2 Naturalize
4 Niv-Mizzet, the Firemind
3 Ohran Viper
4 Ominous Seas
4 Owlbear Shepherd
4 Poison the Blade
1 Ponder
4 Psychosis Crawler
4 Tezzeret's Gambit
1 Toothy, Imaginary Friend
4 Words of Wilding