Five-Color Control
A Legacy deck, by r0cknati0n
1st place at a tournament in Magic Online on 2020-10-03

Maindeck:

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
1 Jace, the Mind Sculptor
3 Oko, Thief of Crowns (Banned in Legacy)

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

Snow Creatures
4 Ice-Fang Coatl

Sorceries
2 Dead of Winter
4 Ponder

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

Lands
4 Misty Rainforest
2 Polluted Delta
3 Prismatic Vista
1 Tropical Island
1 Tundra
1 Underground Sea
1 Volcanic Island

Legendary Lands
1 Karakas

Sideboard:
3 Containment Priest
3 Plague Engineer
2 Back to Basics
1 Pyroblast
1 Red Elemental Blast
2 Surgical Extraction
2 Veil of Summer
1 Garruk, Primal Hunter