Tangle Wire [From the Vault: Twenty] Powerstone (Each {B} in the mana

(Each {B} in the mana costs of permanents you control counts toward your devotion to black

Set: The List Type: Land Rarity: Rare As Cavern of Souls enters the battlefield

(While they're phased out

• Return target nonland permanent to its owner’s hand

forestwalk

Tangle Wire [From the Vault: Twenty] Powerstone (Each {B} in the manaSet: From the Vault: Twenty Type: Artifact Rarity: Mythic Cost: {3} Fading 4 (This artifact enters the battlefield with four fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.) At the beginning of each player's upkeep, that player taps an untapped artifact, creature, or land they control for each fade counter on Tangle Wire.