Contamination [Urza's Saga] H14 Whenever a creature an opponent

Whenever a creature an opponent controls with a -1/-1 counter on it dies

Set: Master Collection Volume 2 Card type: Effect Monster Rarity: Secret Rare Attack: 3000 Defense: 2500 This card can only be Special Summoned by removing 1 LIGHT and 1 DARK monster in your Graveyard from play

you get an experience counter

and gains hexproof

Set: Countdown Calendar Promos Type: Darkness Rarity: Promo Retreat cost: Colorless

Contamination [Urza's Saga] H14 Whenever a creature an opponentSet: Urza's Saga Type: Enchantment Rarity: Rare Cost: {2}{B} At the beginning of your upkeep, sacrifice Contamination unless you sacrifice a creature. If a land is tapped for mana, it produces {B} instead of any other type and amount.