20 LANDS
1 Boseiju, Who Endures
1 Breeding Pool
1 Hallowed Fountain
1 Hedge Maze
4 Mana Confluence
4 Misty Rainforest
1 Otawara, Soaring City
1 Polluted Delta
1 Takenuma, Abandoned Mire
4 Urza's Saga
1 Watery Grave
15 CREATURES
4 Emry, Lurker of the Loch
1 Haywire Mite
3 Kethis, the Hidden Hand
3 Rona, Herald of Invasion
4 Tamiyo, Inquisitive Student
4 INSTANTS and SORC.
4 Malevolent Rumble
21 OTHER SPELLS
1 Aether Spellbomb
3 Agatha's Soul Cauldron
3 Jace, the Perfected Mind
4 Mishra's Bauble
4 Mox Amber
4 Mox Opal
1 Stone of Erech
1 Teferi, Time Raveler
SIDEBOARD
2 Ashiok, Dream Render
2 Boseiju, Who Endures
3 Consign to Memory
1 Jace, Wielder of Mysteries
1 Pithing Needle
2 Teferi, Time Raveler
2 Torpor Orb
2 Urza, Lord High Artificer