Trample, haste
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
At the beginning of the end step, sacrifice Putrefax.
Keyword: Infect
Tangle Angler
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
: Target creature blocks Tangle Angler this turn if able.
Cystbearer
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
Skithiryx, the Blight Dragon
Flying
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
: Skithiryx, the Blight Dragon gains haste until end of turn.
: Regenerate Skithiryx.
Contagious Nim
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
Hand of the Praetors
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
Other creatures you control with infect get +1/+1.
Whenever you cast a creature spell with infect, target player gets a poison counter.
Blackcleave Goblin
Haste
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
Corpse Cur
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
When Corpse Cur enters the battlefield, you may return target creature card with infect from your graveyard to your hand.
Blight Mamba
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
: Regenerate Blight Mamba.
Plague Stinger
Flying
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)