Omni-Show
A Legacy deck, by Audemus
6th place at a tournament in Magic Online on 2020-07-16

Maindeck:

Enchantments
4 Omniscience

Instants
4 Brainstorm
3 Cunning Wish
4 Force of Will
2 Impulse
4 Veil of Summer

Legendary Creatures
2 Emrakul, the Aeons Torn
1 Griselbrand

Snow Creatures
4 Ice-Fang Coatl

Sorceries
3 Drawn from Dreams
4 Ponder
2 Preordain
4 Show and Tell

Basic Snow Lands
2 Snow-Covered Forest
5 Snow-Covered Island

Lands
2 City of Traitors
4 Misty Rainforest
4 Prismatic Vista
1 Scalding Tarn
1 Tropical Island

Sideboard:
2 Carpet of Flowers
1 Intuition
1 Krosan Grip
1 Mindbreak Trap
3 Return to Nature
1 Shared Summons
3 Surgical Extraction
1 Wipe Away
2 Boseiju, Who Shelters All