
Feed the Infection | Sorcery | | You draw three cards and you lose 3 life.
Corrupted — Each opponent who has three or more poison counters loses 3 life. | Jason A. Engle
1.5 LSV

Necrosquito | Creature | Phyrexian Insect | Flying
Necrosquito enters the battlefield with two oil counters on it.
Necrosquito gets +1/+1 for each oil counter on it.
Whenever another creature or artifact you control is put into a graveyard from the battlefield, put an oil counter on Necrosquito. | Abz J Harding
3.0 LSV

Ravenous Necrotitan | Creature | Phyrexian Horror | Corrupted — When Ravenous Necrotitan enters the battlefield, sacrifice a creature unless an opponent has three or more poison counters. | Johann Bodin
2.5 LSV

Necrogen Rotpriest | Creature | Phyrexian Zombie Cleric | Toxic 2 (Players dealt combat damage by this creature also get two poison counters.)
Whenever a creature you control with toxic deals combat damage to a player, that player gets an additional poison counter.
{1}{B}{G}: Target creature you control with toxic gains deathtouch until end of turn. | Igor Krstic
3.5 LSV