Obsidian Obelisk - Extended Art Tweet NM-Mint, English, 1 In stock $0.99 Details Color: Artifact Card Text: Obsidian Obelisk enters the battlefield tapped. T: Add C. T: Add one mana of any color. Spend this mana only to cast a multicolored spell. Rarity: R Cost: 2 Card Type: Artifact Artist: Andrew Mar Name: Obsidian Obelisk Finish: Regular Card Number: 094 Set Name: Commander: Dominaria United