10 Island
7 Plains
1 Arbiter of the Ideal
1 Battlewise Valor
1 Breaching Hippocamp
1 Cavalry Pegasus
1 Celestial Archon
1 Chorus of the Tides
1 Ephara's Enlightenment
1 Flitterstep Eidolon
1 Floodtide Serpent
1 God-Favored General
1 Heliod's Emissary
1 Horizon Scholar
1 Loyal Pegasus
1 Mindreaver
1 Mnemonic Wall
1 Nullify
1 Omenspeaker
1 Ordeal of Thassa
1 Ray of Dissolution
1 Revoke Existence
1 Setessan Battle Priest
1 Triton Shorethief
1 Voyage's End

Sideboard: