Sultai Ramp
A Standard deck, by Kazune Kosaka
1st place at a tournament in MTG Arena on 2020-08-09

Maindeck:

Creatures
4 Hydroid Krasis (Not currently legal in Standard)

Instants
2 Aether Gust (Not currently legal in Standard)
2 Eliminate (Not currently legal in Standard)
3 Heartless Act (Not currently legal in Standard)

Legendary Creatures
4 Uro, Titan of Nature's Wrath (Not currently legal in Standard)

Legendary Planeswalkers
4 Nissa, Who Shakes the World (Not currently legal in Standard)
2 Teferi, Master of Time (Not currently legal in Standard)

Sorceries
2 Agonizing Remorse (Not currently legal in Standard)
2 Casualties of War (Not currently legal in Standard)
1 Cultivate (Not currently legal in Standard)
3 Extinction Event (Not currently legal in Standard)
3 Thought Erasure (Not currently legal in Standard)

Basic Lands
3 Forest
2 Island
2 Swamp

Lands
4 Breeding Pool (Not currently legal in Standard)
4 Fabled Passage (Not currently legal in Standard)
4 Overgrown Tomb (Not currently legal in Standard)
1 Temple of Mystery (Not currently legal in Standard)
4 Watery Grave (Not currently legal in Standard)
4 Zagoth Triome (Not currently legal in Standard)

Sideboard:
1 Aether Gust (Not currently legal in Standard)
1 Eliminate (Not currently legal in Standard)
2 Negate
2 Noxious Grasp (Not currently legal in Standard)
2 Wilt (Not currently legal in Standard)
2 Narset, Parter of Veils (Not currently legal in Standard)
1 Agonizing Remorse (Not currently legal in Standard)
1 Casualties of War (Not currently legal in Standard)
3 Enter the God-Eternals (Not currently legal in Standard)