Sideboard:
1 Archaeomancer
4 Brainstorm
3 Cavern of Souls
1 Counterspell
4 Ephemerate
4 Flooded Strand
2 Flusterstorm
1 Force of Negation
4 Force of Will
2 Island
3 Misty Rainforest
1 Neoform
1 Orim's Chant
1 Palace Jailer
2 Plains
4 Ponder
1 Savannah
4 Spellseeker
4 Swords to Plowshares
3 Teferi, Time Raveler
2 Tropical Island
2 Tundra
4 Watcher for Tomorrow
2 Windswept Heath