3 Teferi, Time Raveler
4 Urza, Lord High Artificer
4 Whir of Invention
1 Aether Spellbomb
1 Chalice of the Void
2 Chromatic Star
1 Engineered Explosives
1 Ensnaring Bridge
4 Mishra's Bauble
1 Pithing Needle
1 Shadowspear
1 Soul-Guide Lantern
2 Sword of the Meek
2 Talisman of Progress
4 Thopter Foundry
4 Flooded Strand
2 Hallowed Fountain
3 Island
1 Mystic Gate
1 Plains
1 Polluted Delta
1 Raugrin Triome
1 Razortide Bridge
2 Scalding Tarn
4 Seachrome Coast
4 Urza's Saga
4 Portable Hole
Sideboard
1 Teferi, Time Raveler
2 Chalice of the Void
1 Engineered Explosives
1 Supreme Verdict
3 Counterspell
2 Mystical Dispute
1 Prismatic Ending
3 Wear/Tear
1 Welding Jar