Relentless Rats

Creature - Rat 2/2, 1BB (3)
Relentless Rats gets +1/+1 for each other creature on the battlefield named Relentless Rats.
A deck can have any number of cards named Relentless Rats.¹
Illus. Thomas M. Baxa

Gatherer Card Rulings [Nov 2009]

• 12/1/2004: Yes, you're allowed to play a deck consisting of sixty Relentless Rats and nothing else.
• 12/1/2004: This card's text applies even in Constructed-tournament play. It overrides the normal limit of four of an individual card.
• 12/1/2004: This card's text does not override other format-imposed restrictions on the number of cards. For example, in a Highlander format, you would still only be allowed one Relentless Rat.

Format Legality	Legal in Vintage, Legacy, Extended, Standard
Printings (3/26)	Magic 2010 (Uncommon) Tenth Edition (Uncommon) Fifth Dawn (Uncommon)