Unstable Obelisk Tweet Out of stock. Wishlist Details Color: Artifact Card Text: T: Add C to your mana pool. 7, T, Sacrifice Unstable Obelisk: Destroy target permanent. Rarity: U Cost: 3 Card Type: Artifact Artist: William Wu Name: Unstable Obelisk Finish: Regular Card Number: 229/309 Set Name: Commander 2017
