Four-Color Breach
A Vintage deck, by jeremy_hines
17th place at a tournament in Magic Online on 2020-07-26

Maindeck:

Artifacts
1 Black Lotus (Restricted in Vintage)
1 Lotus Petal (Restricted in Vintage)
1 Mox Jet (Restricted in Vintage)
1 Mox Pearl (Restricted in Vintage)
1 Mox Ruby (Restricted in Vintage)
1 Mox Sapphire (Restricted in Vintage)

Creatures
1 Monastery Mentor (Restricted in Vintage)
1 Snapcaster Mage

Enchantments
3 Underworld Breach

Instants
1 Ancestral Recall (Restricted in Vintage)
2 Brain Freeze
1 Brainstorm (Restricted in Vintage)
1 Daze
1 Dig Through Time (Restricted in Vintage)
2 Flusterstorm
4 Force of Will
1 Gush (Restricted in Vintage)
1 Lightning Bolt
1 Mental Misstep (Restricted in Vintage)
3 Pyroblast
1 Vampiric Tutor (Restricted in Vintage)

Legendary Creatures
1 Lavinia, Azorius Renegade

Legendary Planeswalkers
1 Dack Fayden
1 Narset, Parter of Veils (Restricted in Vintage)
1 Teferi, Time Raveler

Sorceries
1 Demonic Tutor (Restricted in Vintage)
1 Gitaxian Probe (Restricted in Vintage)
1 Merchant Scroll (Restricted in Vintage)
1 Ponder (Restricted in Vintage)
4 Preordain
1 Time Walk (Restricted in Vintage)
1 Treasure Cruise (Restricted in Vintage)

Basic Snow Lands
1 Snow-Covered Island

Lands
2 Flooded Strand
2 Misty Rainforest
1 Mystic Sanctuary
2 Polluted Delta
1 Scalding Tarn
2 Tundra
2 Underground Sea
3 Volcanic Island

Sideboard:
1 Pithing Needle
3 Sprite Dragon
2 Abrade
1 Flusterstorm
1 Hurkyl's Recall
1 Pyroblast
3 Surgical Extraction
2 Wear
1 Lavinia, Azorius Renegade