Smokestack [Urza's Saga] Zendikar Set: Kaladesh Prerelease Promos Type:

Set: Kaladesh Prerelease Promos Type: Artifact Creature — Construct Rarity: Mythic Cost: {4}{R}{R} First strike

Locus of Mana gets +1/+1 for each unspent green mana you have

Set: Beta Edition Type: Artifact Creature — Wall Rarity: Uncommon Cost: {4} Defender (This creature can't attack

This effect lasts indefinitely

Smokestack [Urza's Saga] Zendikar Set: Kaladesh Prerelease Promos Type:Set: 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.