24 Island
4 Capture Sphere
4 Counterspell
4 Frantic Inventory
4 Opt
4 Read the Tides
4 Teferi's Tutelage
4 Tome Anima
4 Unsummon
4 Wall of Runes
Sideboard:
4 Blue Elemental Blast
2 Keen Glidemaster
2 Lofty Denial
3 Rewind
4 Unsubstantiate