4 Consider
4 Prismatic Ending
3 Murktide Regent
4 Ragavan, Nimble Pilferer
4 Expressive Iteration
3 Archmage's Charm
2 Fiery Islet
2 Monastery Mentor
3 Thought Scour
1 Seachrome Coast
1 Misty Rainforest
4 Scalding Tarn
1 Spell Pierce
4 Mishra's Bauble
2 Hallowed Fountain
2 Steam Vents
1 Sacred Foundry
4 Flooded Strand
1 Mountain
2 Island
1 Plains
4 Counterspell
3 Lightning Bolt

Sideboard
1 Soul-Guide Lantern
1 Mystical Dispute
1 Teferi, Time Raveler
2 Alpine Moon
1 Teferi, Hero of Dominaria
2 Wear
2 Flusterstorm
1 Surgical Extraction
1 Torpor Orb
1 Relic of Progenitus
1 Engineered Explosives
1 Chalice of the Void