Relentless Rats (Borderless) [Secret Lair Showdown] Golem Set: March of the Machine

Set: March of the Machine Promos Type: Enchantment Rarity: Rare Cost: {G}{G}{G} Whenever a creature enters the battlefield under your control

where X is its mana value

You may cast up to two spells from among the other cards exiled this way without paying their mana costs

Set: Secret Lair Drop Series Type: Instant Rarity: Rare Cost: {3}{U}{U} You may exile a blue card from your hand rather than pay this spell's mana cost

Relentless Rats (Borderless) [Secret Lair Showdown] Golem Set: March of the MachineSet: Secret Lair Showdown Type: Creature Rat Rarity: Rare Cost: {1}{B}{B} 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. If you nourish them, they grow calamitous.