26 Island
4 Ashiok, Dream Render
4 Convolute
4 Jace, Wielder of Mysteries
4 Negate
2 Precognitive Perception
4 Psychic Corrosion
4 Thought Collapse
4 Unsummon
4 Wall of Lost Thoughts
Sideboard:
1 Flood of Tears
2 Kasmina's Transmutation
2 Narset's Reversal
4 Sleep