Vesuvan Doppelganger [Revised Edition]

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."

counter it

Eat some food: Regenerate Yule Ooze

they tap all lands with mana abilities they control and lose all unspent mana

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {1} {1}

Rasputin can't have more than seven dream counters on it

You don't ask why a plague spreads or a field burns

Morph {2}{W}{W} (You may cast this card face down as a 2/2 creature for {3}

Set: Avacyn Restored Type: Creature — Spirit Rarity: Rare Cost: {3}{U}{U} Hexproof (This creature can't be the target of spells or abilities your opponents control

Set: Alpha Edition Type: Enchantment — Aura Rarity: Common Cost: {U} Enchant creature

You gain life equal to the damage dealt

Set: Commander Anthology Type: Creature — Angel Rarity: Rare Cost: {5}{W}{W} Flying

Set: Revised Edition Type: Creature — Bird Rarity: Rare Cost: {G} Flying