1 Cavern of Souls
37 Snow-Covered Island
1 Baral, Chief of Compliance
1 Blue Sun's Zenith
1 Brainstorm
1 Capsize
1 Careful Consideration
1 Censor
1 Commit // Memory
1 Compulsive Research
1 Crush of Tentacles
1 Cryptic Command
1 Cyclonic Rift
1 Deep Analysis
1 Emrakul, the Promised End
1 Engulf the Shore
1 Exhaustion
1 Expropriate
1 Extraplanar Lens
1 Fact or Fiction
1 Flash of Insight
1 Force of Will
1 Frantic Search
1 Gigadrowse
1 Glimmer of Genius
1 High Tide
1 Impulse
1 Into the Roil
1 Intuition
1 Merchant Scroll
1 Miscalculation
1 Misdirection
1 Mystic Confluence
1 Nimble Obstructionist
1 Palinchron
1 Part the Waterveil
1 Ponder
1 Preordain
1 Pull from Tomorrow
1 Remand
1 Repeal
1 Repulse
1 Sleight of Hand
1 Snap
1 Snapcaster Mage
1 Stunt Double
1 Supreme Will
1 Teferi, Mage of Zhalfir
1 Teferi, Temporal Archmage
1 Temporal Manipulation
1 Temporal Mastery
1 Temporal Trespass
1 Think Twice
1 Thirst for Knowledge
1 Time Spiral
1 Time Warp
1 Torrential Gearhulk
1 Turnabout
1 Ugin, the Spirit Dragon
1 Unsubstantiate
1 Vendilion Clique
1 Venser, Shaper Savant
1 Walk the Aeons
Sideboard: