Vesuvan Doppelganger [International Collectors' Edition]Set: International Collectors' 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: Antiquities Type: Artifact Rarity: Uncommon Cost: {3} Sacrifice a creature: Add {C}{C}

and Magcargo to keep the fires burning

Set: Arabian Nights Type: Creature — Beast Rarity: Rare Cost: {3}{B} As long as Guardian Beast is untapped

Set: POP Series 4 Type: Fighting Rarity: Rare Retreat cost: Colorless

" —Bogardan mage

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

"Late Thaw"

It has "Sacrifice this creature: Add {C}

Set: Rivals of Ixalan Type: Creature — Merfolk Shaman Rarity: Rare Cost: {3}{G} Whenever World Shaper attacks

" —*The Anvilonian Grimoire*

Set: Unlimited Edition Type: Creature — Human Knight Rarity: Rare Cost: {2}{W}{W} {W}{W}

Set: Commander 2014 Type: Artifact Rarity: Rare Cost: {2} Red spells you cast cost {1} less to cast