Defense Grid (Nicolas Labarre) (SB) [World Championship Decks 2000] Commander Anthology Volume II that player sacrifices a permanent

that player sacrifices a permanent for each soot counter on Smokestack

Set: Eighth Edition Type: Creature — Bird Rarity: Rare Cost: {G} Flying

Set: Antiquities Type: Enchantment Rarity: Uncommon Cost: {3}{B} Whenever an artifact becomes tapped or a player activates an artifact's ability without {T} in its activation cost

This one just gets you

Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs

Defense Grid (Nicolas Labarre) (SB) [World Championship Decks 2000] Commander Anthology Volume II that player sacrifices a permanentSet: World Championship Decks 2000 Type: Artifact Rarity: Rare Cost: {2} Each spell costs {3} more to cast except during its controller's turn. "We've managed to keep the goblins in their assigned areas, but there's little we can do about the smell." Whip Tongue, viashino technician