The Mana Rig (Extended Art) [Dominaria United Commander] OP07-031 When you cast Vile Redeemer

When you cast Vile Redeemer

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

Gloomdrifter has "When Gloomdrifter enters the battlefield

Create a Slither in your hand

The Mana Rig (Extended Art) [Dominaria United Commander] OP07-031 When you cast Vile RedeemerSet: 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.