17 Island
4 Mystic Sanctuary
1 Ashiok, Dream Render
4 Drowned Secrets
4 Hedron Crab
2 Jace's Phantasm
1 Kefnet the Mindful
2 Memory Sluice
4 Ruin Crab
1 Sage of Mysteries
2 Sphinx's Tutelage
4 Teferi's Tutelage
4 Thirst for Meaning
4 Thought Scour
2 Vantress Gargoyle
4 Visions of Beyond
Sideboard:
1 Bruvac the Grandiloquent
1 Curse of the Bloody Tome
1 Dream Twist
1 Fraying Sanity
1 Jace, Wielder of Mysteries
1 Jace's Erasure
1 Memory Erosion
1 Merfolk Secretkeeper // Venture Deeper
1 Merfolk Windrobber
1 Riddlekeeper
1 Startled Awake // Persistent Nightmare
1 Tragic Lesson
1 Wall of Lost Thoughts