Hissing Quagmire [Oath of the Gatewatch Prerelease Promos] Aetherdrift Set: Commander 2017 Type: Artifact

Set: Commander 2017 Type: Artifact Rarity: Rare Cost: {4} As Door of Destinies enters the battlefield

Set: Eldritch Moon Prerelease Promos Type: Enchantment Rarity: Rare Cost: {W} You may cast Aura and Equipment spells as though they had flash

Master of Cruelties assigns no combat damage this combat

and Phyrexian Gremlins

Hissing Quagmire [Oath of the Gatewatch Prerelease Promos] Aetherdrift Set: Commander 2017 Type: ArtifactSet: Oath of the Gatewatch Prerelease Promos Type: Land Rarity: Rare Hissing Quagmire enters the battlefield tapped. {T}: Add {B} or {G}. {1}{B}{G}: Hissing Quagmire becomes a 2 2 black and green Elemental creature with deathtouch until end of turn. It's still a land.