Scrap Trawler (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Artifact Creature you may cast that card

you may cast that card and you may spend mana as though it were mana of any color to cast that spell

{T}: Choose target artifact card in your graveyard

Set: Outlaws of Thunder Junction: The Big Score Type: Legendary Creature — Beast Noble Rarity: Mythic Cost: {G}{U}{R} Ward {1}

If you cast a spell this way

Scrap Trawler (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Artifact Creature you may cast that cardSet: The Brothers' War Retro Artifacts Type: Artifact Creature Construct Rarity: Rare Cost: {3} Whenever Scrap Trawler or another artifact you control is put into a graveyard from the battlefield, return to your hand target artifact card in your graveyard with lesser mana value.