Description
| Set: | Mirrodin Besieged |
| Type: | Creature — Phyrexian Rat |
| Rarity: | uncommon |
| Cost: | {1}{B}{B} |
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
Whenever this creature attacks, if defending player is poisoned, it gets +1/+1 until end of turn.

![Septic Rats (55) [Mirrodin Besieged]](http://alwaysgames.ca/cdn/shop/files/39043_in_1000x1000_e7391e47-c559-4700-befc-98e72b495495.jpg?v=1771585442&width=672)