Eldrazi Mimic [Oath of the Gatewatch Prerelease Promos] Aether Revolt Prerelease Promos reveal Darksteel Colossus and shuffle

reveal Darksteel Colossus and shuffle it into its owner's library instead

Set: Urza's Destiny Type: Enchantment Rarity: Rare Cost: {1}{B} Whenever a creature enters the battlefield

(It's an artifact with "{T}

Set: Commander's Arsenal Type: Artifact Rarity: Rare Cost: {2} {1}

each gets +2/+2

Eldrazi Mimic [Oath of the Gatewatch Prerelease Promos] Aether Revolt Prerelease Promos reveal Darksteel Colossus and shuffleSet: Oath of the Gatewatch Prerelease Promos Type: Creature Eldrazi Rarity: Rare Cost: {2} Whenever another colorless creature enters the battlefield under your control, you may change Eldrazi Mimic's base power and toughness to that creature's power and toughness until end of turn. It is consistently inconsistent.