Pestilence [Collectors' Edition] DP27 If you equip a monster

If you equip a monster from your GY by the effect of a "Cyberdark" monster that activated when it was Normal or Special Summoned

you can select and activate 1 of these effects: Destroy Spell or Trap Cards on the field up to the number of "Elemental Hero"

Metal Rarity: Promo Retreat cost: Colorless

A monster equipped with this card decreases its ATK by 500 points

but return it to the hand during the End Phase

Pestilence [Collectors' Edition] DP27 If you equip a monsterSet: Collectors' Edition Type: Enchantment Rarity: Common Cost: {2}{B}{B} At the beginning of the end step, if no creatures are on the battlefield, sacrifice Pestilence. {B}: Pestilence deals 1 damage to each creature and each player.