Finale of Devastation [War of the Spark Prerelease Promos] SPA Baku melena de craneos I don't think you build

I don't think you build one on purpose

Set: Unstable Type: Artifact — Contraption Common Cost: Whenever you crank Dictation Quillograph

Whenever your commander is put into the command zone from anywhere

) Equip {4}

Set: Mirrodin Type: Legendary Creature — Elf Rare Cost: {2}{G}{G} First strike {T}: Destroy target artifact if its converted mana cost is equal to the amount of unspent mana you have

Finale of Devastation [War of the Spark Prerelease Promos] SPA Baku melena de craneos I don't think you buildSet: War of the Spark Prerelease Promos Type: Sorcery Rarity: Mythic Cost: {X}{G}{G} Search your library and or graveyard for a creature card with converted mana cost X or less and put it onto the battlefield. If you search your library this way, shuffle it. If X is 10 or more, creatures you control get +X +X and gain haste until end of turn. Some spells sing a quiet tune. Others roar.