Porygon Z (BW84) (Team Plasma) (Staff Prerelease Promo) [Black & White: Black Star Promos] World Magic Cup Qualifiers if All Hallow's Eve is

if All Hallow's Eve is exiled with a scream counter on it

Set: International Collectors' Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {2}{U}{U} Enchant creature

Set: EX: Emerald Type: Metal Rarity: Ultra Rare Retreat cost: Colorless

Set: Duels of the Planeswalkers Promos 2013 Type: Creature — Sliver Rarity: Rare Cost: {3}{W} Sliver creatures you control have double strike

A creature dealt damage this way can't be regenerated this turn

Porygon Z (BW84) (Team Plasma) (Staff Prerelease Promo) [Black & White: Black Star Promos] World Magic Cup Qualifiers if All Hallow's Eve isSet: Black & White: Black Star Promos Type: Colorless Rarity: Promo Retreat cost: Colorless