Conspiracy - Assassin's Creed - 88

Enchantment

Mana Cost: {3}{B}{B}

As this enchantment enters, choose a creature type.
Creatures you control are the chosen type. The same is true for creature spells you control and creature cards you own that aren't on the battlefield.

Rare · Assassin's Creed · #88 (ACR)

Illustrated by Allen Morris