1 Arctic Treeline
1 Boseiju, Who Endures
1 Breeding Pool
4 Flooded Strand
1 Glacial Floodplain
1 Hallowed Fountain
4 Misty Rainforest
4 Prismatic Vista
2 Snow-Covered Forest
2 Snow-Covered Island
2 Snow-Covered Plains
1 Spara's Headquarters
1 Temple Garden
3 Windswept Heath
3 Aether Vial
1 Batterskull
1 Deputy of Detention
4 Eladamri's Call
1 Endurance
4 Ephemerate
2 Eternal Witness
4 Ice-Fang Coatl
1 Kaldra Compleat
1 Knight of Autumn
1 Lion Sash
1 Meddling Mage
4 Prismatic Ending
1 Questing Beast
1 Reflector Mage
1 Sanctifier en-Vec
1 Skyclave Apparition
4 Solitude
1 Soulherder
1 Spell Queller
4 Stoneforge Mystic
1 Sword of Fire and Ice
4 Teferi, Time Raveler
1 Time Warp
4 Wall of Omens
Sideboard:
2 Dress Down
2 Endurance
1 Gaddock Teeg
2 Lavinia, Azorius Renegade
2 Meddling Mage
1 Sanctifier en-Vec
1 Subtlety
3 Veil of Summer
1 Yorion, Sky Nomad