Contamination [Urza's Saga] Junior Super Series each player chooses a creature

each player chooses a creature type and returns any number of cards of that type from their graveyard to their hand

Sacrifice Engineered Explosives: Destroy each nonland permanent with mana value equal to the number of charge counters on Engineered Explosives

you may discard a land card instead

Set: Friday Night Magic 2003 Type: Creature — Elf Druid Rarity: Rare Cost: {1}{G} {T}: Add {G} for each Elf on the battlefield

silver golem

Contamination [Urza's Saga] Junior Super Series each player chooses a creatureSet: 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.