The Mana Rig (Extended Art) [Dominaria United Commander] OP07-031 Inventors Type: Artifact Creature —

Inventors Type: Artifact Creature — Construct Rarity: Rare Cost: {6} Scuttling Doom Engine can't be blocked by creatures with power 2 or less

Set: Commander Masters Type: Artifact Rarity: Uncommon Cost: {2} T: Add one mana of any color in your commander's color identity

The gods known to the merfolk as Ula

copy target instant or sorcery spell

When you cast Vile Redeemer

The Mana Rig (Extended Art) [Dominaria United Commander] OP07-031 Inventors Type: Artifact Creature —Set: Dominaria United Commander Type: Legendary Artifact Rarity: Mythic Cost: {3} Whenever you cast a multicolored spell, create a tapped Powerstone token. (It's an artifact with {T}, Add {C}. This mana can't be spent to cast a nonartifact spell.) {X}{X}{X}, {T}: Look at the top X cards of your library. Put up to two of them into your hand and the rest on the bottom of your library in a random order.