Eternal Scourge [Eldritch Moon Prerelease Promos]

Eternal Scourge [Eldritch Moon Prerelease Promos]Set: Eldritch Moon Prerelease Promos Type: Creature Eldrazi Horror Rarity: Rare Cost: {3} You may cast Eternal Scourge from exile. When Eternal Scourge becomes the target of a spell or ability an opponent controls, exile Eternal Scourge. "It has latched onto this place like an infestation. All efforts at eradication have proved futile." Yeter, Trostad villager

if it's on the battlefield

{1}: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn

Colossus of Sardia doesn't untap during your untap step

Set: HeartGold & SoulSilver: Unleashed Type: Grass Rarity: Holo Rare Retreat cost: Colorless

Set: XY: Flashfire Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

Set: Kids WB Promos Type: Lightning Rarity: Promo Retreat cost: Colorless

Set: Promo Finish: Rainbow Foil Type: Hero Subtype: Young Rarity: Promo Class: Guardian Life: 20 Intellect: 4 Action - [2 Resource]: Until end of turn

Set: Unlimited Edition Type: Creature — Gargoyle Rarity: Rare Cost: {2}{R} Flying

using their libraries as their decks

Set: XY: Black Star Promos Type: Dragon Rarity: Promo Retreat cost: Colorless

Set: Black & White: Dark Explorers Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

Set: XY: Generations Type: Fire Rarity: Ultra Rare Retreat cost: Colorless