1 Watcher for Tomorrow
1 Arch of Orazca
1 Reliquary Tower
1 Mystic Sanctuary
1 Castle Vantress
1 Overwhelmed Apprentice
1 The Magic Mirror
1 Sol Ring
1 Gadwick, the Wizened
1 Meteor Golem
1 Clever Impersonator
1 Strionic Resonator
1 Cavalier of Gales
1 Agent of Treachery
1 Scholar of the Ages
1 Midnight Clock
1 Flood of Tears
1 Solemn Simulacrum
1 Rhystic Study
1 Altar of the Pantheon
1 Kiora Bests the Sea God
1 Omen of the Sea
1 Nyx Lotus
1 Field of Ruin
1 Archaeomancer
1 Crystal Shard
1 Brainstorm
1 Counterspell
1 Displace
1 Fblthp, the Lost
1 Mnemonic Wall
1 Negate
1 Phyrexian Ingester
1 Cloudkin Seer
1 Leyline of Anticipation
1 Thassa's Intervention
1 Lonely Sandbar
1 Aether Adept
1 Diluvian Primordial
1 Scourge of Fleets
1 Willbreaker
1 Sensei's Divining Top
1 Panharmonicon
1 Gilded Lotus
1 Illusionist's Stratagem
1 Ghostly Flicker
1 Deadeye Navigator
1 Conjurer's Closet
1 Master of Waves
1 Wizard's Retort
1 Naban, Dean of Iteration
1 Venser, Shaper Savant
1 Trophy Mage
1 Salvager of Secrets
1 Exclusion Mage
1 Tribute Mage
1 Man-o'-War
1 Narset's Reversal
1 Spark Double
1 Teferi's Time Twist
1 Jace, Wielder of Mysteries
29 Island
1 Mass Manipulation
1 Glen Elendra Archmage
1 Quasiduplicate
1 Mulldrifter
1 Sphinx of Uthuun
1 Duplicant
1 Halimar Depths
1 Peregrine Drake
1 Thassa's Oracle

1 Thassa, Deep-Dwelling