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 The Gitrog Monster unless you sacrifice a land

you may discard a land card instead

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

When Toothy leaves the battlefield

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.