Mass Polymorph [Magic 2011] Halfling Horror Set: World Championships 2008 Type:

Set: World Championships 2008 Type: Special Energy Rarity: Rare

Set: XY: Generations Type: Psychic Rarity: Uncommon Retreat cost: Colorless

Set: Urza's Legacy Type: Instant Rarity: Common Cost: {U} Counter target spell that targets a creature

The skies have changed for the worse

Set: POP Series 9 Type: Grass Rarity: Common Retreat cost: Colorless

Mass Polymorph [Magic 2011] Halfling Horror Set: World Championships 2008 Type:Set: Magic 2011 Type: Sorcery Rarity: Rare Cost: {5}{U} Exile all creatures you control, then reveal cards from the top of your library until you reveal that many creature cards. Put all creature cards revealed this way onto the battlefield, then shuffle the rest of the revealed cards into your library.