Krark-Clan Ironworks [Fifth Dawn] Magic 2013 but it cannot attack

but it cannot attack

Set: Black & White: Noble Victories Type: Darkness Rarity: Holo Rare Retreat cost: Colorless

Set: Aquapolis Type: Stadium Rarity: Rare

// * Detach 5 Xyz Materials from this card

Set: Aether Revolt Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {6} Whenever Gonti's Aether Heart or another artifact enters the battlefield under your control

Krark-Clan Ironworks [Fifth Dawn] Magic 2013 but it cannot attackSet: Fifth Dawn Type: Artifact Rarity: Uncommon Cost: {4} Sacrifice an artifact: Add {C}{C}. All the junk, refuse, and offal of the Krark Clan is diligently collected, melted down, and made into more junk, refuse, and offal.