Smokestack [Urza's Saga] Fish Whenever you cast a creature

Whenever you cast a creature spell

Set: Eighth Edition Type: Creature — Zombie Rarity: Rare Cost: {1}{B}{B} Other Zombie creatures get +1/+1

Set: Amonkhet Invocations Type: Enchantment Rarity: Mythic Cost: {2}{U}{U} Tap an untapped creature you control: Tap target artifact

Set: Unlimited Edition Type: Instant Rarity: Common Cost: {R} Choose one —

defending player sacrifices two permanents

Smokestack [Urza's Saga] Fish Whenever you cast a creatureSet: Urza's Saga Type: Artifact Rarity: Rare Cost: {4} At the beginning of your upkeep, you may put a soot counter on Smokestack. At the beginning of each player's upkeep, that player sacrifices a permanent for each soot counter on Smokestack.