Your search for "Rat Colony 56" revealed the following:
Rat Colony (MB2) from Mystery Booster 2, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Suzanne Helmigh Card Text:Rat Colony gets +1/+0 for each other Rat you control.A deck can have any number of cards named Rat Colony....
Rat Colony - Year of the Rat (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Kisung Koh Card Text: Year of the RatRat Colony gets +1/+0 for each other Rat you control.A...
Rat Colony - DOM Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Suzanne Helmigh Card Text:Rat Colony gets +1/+0 for each other Rat you control.A deck can have any number of cards named...
Rat Colony (Foil) (DOM) from Dominaria, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Suzanne Helmigh Card Text:Rat Colony gets +1/+0 for each other Rat you control.A deck can have any number of cards named Rat Colony.
Rat Colony - Borderless (Foil) (SPG) from Special Guests, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Mark Zug Card Text:Rat Colony gets +1/+0 for each other Rat you control.A deck can have any number of cards...