Sideboard:
4 Apocalypse
4 Breaking Point
4 Breezekeeper
4 Cancel
4 Counterspell
4 Energy Field
9 Island
4 Jokulhaups
4 Mana Seism
4 Merfolk Raiders
15 Mountain
2 Obliterate
4 Sandbar Crocodile
4 Seething Song
4 Teferi's Drake
2 Time and Tide
4 Tolarian Drake
1 Worldfire