Rat Colony [Secret Lair Drop Series] Human Designer you may add an amount

you may add an amount of {C} equal to the number of creatures you control that share a creature type with it

The Church of Dusk teaches there is no gain without loss

Set: Battle for Zendikar Prerelease Promos Type: Creature — Eldrazi Rarity: Mythic Cost: {9} Your opponents can't cast spells with even converted mana costs

Set: Limited Edition Alpha Type: Enchantment — Aura Rarity: Common Cost: {1}{U} Enchant land

Spend this mana only to cast artifact spells

Rat Colony [Secret Lair Drop Series] Human Designer you may add an amountSet: Secret Lair Drop Series Type: Creature Rat Rarity: Rare Cost: {1}{B} Rat Colony gets +1 +0 for each other Rat you control. A deck can have any number of cards named Rat Colony. No matter how crowded the den, everyone's welcome to squeak in for the holidays.