Simic Nexus
A Pioneer deck, by GGBuffon
12th place at a tournament on 2019-12-01

Maindeck:
3 Forest
6 Island

Creatures
2 Brazen Borrower

Enchantments
4 Wilderness Reclamation (Banned in Pioneer)

Instants
2 Censor
4 Dig Through Time
2 Fog
4 Growth Spiral
1 Haze of Pollen
4 Hieroglyphic Illumination
4 Nexus of Fate (Not currently legal in Pioneer)
4 Opt
2 Supreme Will

Legendary Planeswalkers
3 Tamiyo, Collector of Tales

Lands
2 Blast Zone
4 Breeding Pool
3 Castle Vantress
3 Fabled Passage
2 Hinterland Harbor
1 Lumbering Falls

Sideboard:
3 Thing in the Ice
2 Tireless Tracker
2 Courser of Kruphix
2 Mystical Dispute
2 Negate
2 Unravel the Aether
2 Search for Azcanta