Pump Infect
Featured by Drew Levin on 2011-05-01 (Legacy)
As written about in http://www.starcitygames.com/php/news/article/21747.html

Maindeck:

Artifact Creatures
4 Ichorclaw Myr

Creatures
4 Flensermite
4 Glistener Elf
4 Plague Stinger

Enchantments
4 Rancor

Instants
4 Berserk
4 Dismember
3 Groundswell
4 Invigorate
4 Mental Misstep (Banned in Legacy)
4 Might of Old Krosa

Basic Lands
1 Forest

Lands
4 Bayou
4 Marsh Flats
4 Misty Rainforest
4 Verdant Catacombs