Krark-Clan Ironworks [Fifth Dawn] Eternal Masters Cash value less than 1/20

Cash value less than 1/20 of a cent

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} Whenever a nonartifact permanent enters the battlefield under your control

Set: Ultimate Masters Type: Creature — Human Wizard Rarity: Mythic Cost: {1}{U} Flash When Snapcaster Mage enters the battlefield

Set: Limited Edition Alpha Type: Sorcery Rarity: Rare Cost: {X}{B}

If they exist

Krark-Clan Ironworks [Fifth Dawn] Eternal Masters Cash value less than 1/20Set: Fifth Dawn Type: Artifact Rarity: Uncommon Cost: {4} Sacrifice an artifact: Add {C}{C} to your mana pool. All the junk, refuse, and offal of the Krark Clan is diligently collected, melted down, and made into more junk, refuse, and offal.