Vesuvan Doppelganger [Revised Edition]Set: Revised Edition Type: Creature Shapeshifter Rarity: Rare Cost: {3}{U}{U} You may have Vesuvan Doppelganger enter the battlefield as a copy of any creature on the battlefield, except it doesn't copy that creature's color and it has "At the beginning of your upkeep, you may have this creature become a copy of target creature, except it doesn't copy that creature's color and it has this ability."

Set: EX: Dragon Type: Water Rarity: Ultra Rare Retreat cost: Colorless

When Knowledge Vault leaves the battlefield

Set: Neo Destiny 1st Edition Type: Metal Rarity: Holo Rare Retreat cost: Colorless

each other player sacrifices a creature

Set: Platinum: Arceus Type: Grass Rarity: Holo Rare Retreat cost: Colorless

Set: Arcane Rising Edition: 1st Edition Finish: Rainbow Foil Type: Action Subtype: Item Rarity: Majestic Class: Mechanologist Cost: 0 Dash Specialization Teklo Core enters the arena with 2 steam counters on it

Set: Black & White: Next Destinies Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Set: Crucible of War Edition: 1st Edition Finish: Cold Foil Type: Resource Subtype: Gem Rarity: Fabled Class: Runeblade Legendary Viserai Specialization (You may only have 1 Arknight Shard in your deck

Set: HeartGold & SoulSilver: Base Set Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Set: Sun & Moon: Lost Thunder Type: Lightning Rarity: Promo Retreat cost: Colorless

"Avacyn emerged from the broken Helvault

the Duel Dragon" once per turn