Breaker of Chains

Enchanted creature has "{x}, {w}{t}: Gain control of target creature with converted mana cost X. Activate this ability only during your upkeep.
"I am not your enemy. Your enemy is beside you. Your enemy steals and murders your children.
Your enemy has nothing for you but chains and suffering, and commands. I do not bring you commands. I bring you a choice. And I bring your enemies what they deserve."