Rat Colony

Creature — Rat - (common)

Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.

Wreckage from the Phyrexian Invasion provided the rats with a seemingly unlimited number of breeding grounds.

Price

cardmarket 1.61

cardkingdom 3.99

tcgplayer 1.75

cardsphere 1.73

manapool 3.17