rat card mtg Relentless Rats (0011) [Secret Lair Showdown] A deck can have any number of cards named Rat Colony. Karumonix The Rat King Step

Magic: The Gatherings upcoming March of the Machine expansion will feature five newCommanderdecks

Extraordinary Journey Marcy: While I think this card is probably best played in a format like Commander, there is some ways in which this might help Blue Tempo decks, such as the one in Standard, even if it is cast for a low cost (and not counting the discount that Haughty Djinn will lend to it)

Easy to Use: Just peel-and-stick

Tazri comes from Oath of the Gatewatch, too, which is a pre-Booster Fun set

Vampires, for example, have a ton of super-cool legends that players can build around, but almost no one plays them because Edgar Markov is so broken