Five-Color Control
A Legacy deck, by jstealths17
7th place at a tournament in Magic Online on 2020-05-21

Maindeck:

Creatures
2 Snapcaster Mage

Enchantments
2 Sylvan Library

Instants
3 Abrupt Decay
4 Brainstorm
1 Force of Negation
4 Force of Will
4 Swords to Plowshares

Legendary Creatures
1 Leovold, Emissary of Trest
3 Uro, Titan of Nature's Wrath

Legendary Planeswalkers
3 Oko, Thief of Crowns (Banned in Legacy)

Snow Artifacts
4 Arcum's Astrolabe (Banned in Legacy)

Snow Creatures
4 Ice-Fang Coatl

Sorceries
1 Dead of Winter
4 Ponder

Basic Snow Lands
2 Snow-Covered Forest
3 Snow-Covered Island
1 Snow-Covered Plains
1 Snow-Covered Swamp

Lands
2 Flooded Strand
3 Misty Rainforest
2 Polluted Delta
2 Prismatic Vista
1 Scalding Tarn
1 Tropical Island
1 Tundra
1 Underground Sea

Sideboard:
2 Meddling Mage
1 Plague Engineer
1 Back to Basics
1 Blood Moon
1 Flusterstorm
2 Pyroblast
1 Red Elemental Blast
2 Surgical Extraction
2 Veil of Summer
1 Ashiok, Dream Render
1 Volcanic Island