Smokestack [Urza's Saga] SM46 but boast a truly formidable

but boast a truly formidable battle speed for their size thanks to highly sophisticated – if somewhat temperamental – drive systems

explorers have found traces of a great civilization

Set: Alpha Edition Type: Creature — Zombie Rarity: Uncommon Cost: {3}{B} At the beginning of each end step

(It can't attack its controller or their permanents

Smokestack [Urza's Saga] SM46 but boast a truly formidableSet: 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.