Infect
A Modern deck, by Caleb Cummings
71st place at a tournament in Knoxville, Tennessee, United States on 2020-01-11

Maindeck:

Creatures
4 Blighted Agent
4 Glistener Elf
4 Noble Hierarch

Enchantments
4 Rancor

Instants
4 Groundswell
4 Might of Old Krosa
4 Once Upon a Time (Banned in Modern)
3 Spell Pierce
4 Vines of Vastwood

Sorceries
2 Distortion Strike
4 Scale Up

Basic Lands
2 Forest

Lands
2 Breeding Pool
4 Inkmoth Nexus
4 Verdant Catacombs
4 Wooded Foothills

Land Creatures
1 Dryad Arbor

Legendary Lands
2 Pendelhaven (Not currently legal in Modern)

Sideboard:
1 Damping Sphere
4 Grafdigger's Cage
3 Invisible Stalker
4 Dissenter's Deliverance
3 Force of Vigor