{Tap}: Add {W} or {B} to your mana pool.
{W}{B}: Orzhov Keyrune becomes a 1/4 white and black Thrull artifact creature with lifelink until end of turn.

You only need to wield it once to appreciate the power of control.

• Number: 233
• Rarity: U
• Type: Artifact
• Mana cost: 3
• Color: Artifact
• Artist: Daniel Ljunggren