Four-Color Midrange
A Historic deck, by Raphael Levy
4th place at a tournament in Magic Arena on 2020-10-09

Maindeck:
2 Forest
2 Island
1 Plains

Creatures
3 Hydroid Krasis

Instants
3 Aether Gust
2 Eliminate
2 Essence Scatter
4 Growth Spiral
1 Mythos of Nethroi

Legendary Creatures
4 Uro, Titan of Nature's Wrath (Banned in Historic)
2 Yasharn, Implacable Earth

Legendary Planeswalkers
4 Nissa, Who Shakes the World

Sorceries
3 Extinction Event
4 Thoughtseize (Not currently legal in Historic)

Basic Lands
1 Swamp

Lands
4 Breeding Pool
1 Drowned Catacomb
4 Fabled Passage
1 Glacial Fortress
4 Indatha Triome
1 Overgrown Tomb
1 Temple Garden
2 Watery Grave
4 Zagoth Triome

Sideboard:
1 Grafdigger's Cage
1 Elder Gargaroth
3 Leyline of the Void
3 Shark Typhoon
1 Aether Gust
2 Yasharn, Implacable Earth
3 Narset, Parter of Veils
1 Witch's Vengeance