Infect
A Modern deck, by Anthony Shaw
3rd place at a tournament in Chicago, Illinois, United States on 2020-03-07
As reported at http://www.starcitygames.com

Maindeck:

Creatures
4 Blighted Agent
4 Glistener Elf
4 Noble Hierarch

Instants
1 Become Immense
3 Blossoming Defense
2 Groundswell
4 Might of Old Krosa
4 Mutagenic Growth
4 Once Upon a Time (Banned in Modern)
4 Vines of Vastwood

Sorceries
2 Distortion Strike
4 Scale Up

Basic Lands
2 Forest

Lands
2 Breeding Pool
4 Inkmoth Nexus
2 Waterlogged Grove
4 Windswept Heath
3 Wooded Foothills

Land Creatures
1 Dryad Arbor

Legendary Lands
2 Pendelhaven (Not currently legal in Modern)

Sideboard:
2 Spellskite
2 Dismember
2 Dissenter's Deliverance
2 Mystical Dispute
2 Nature's Claim
1 Spell Pierce
3 Veil of Summer
1 Nissa, Voice of Zendikar