Contamination [The List] Explorer Set: Double Masters 2022 Type:

Set: Double Masters 2022 Type: Legendary Planeswalker — Bolas Rarity: Mythic Cost: {4}{U}{B}{R} +2: Target opponent exiles cards from the top of their library until they exile a nonland card

Set: Innistrad: Crimson Vow Promos Type: Basic Land — Forest Rarity: Common ({T}: Add {G}

Set: Magic Player Rewards 2006 Type: Sorcery Rarity: Rare Cost: {1}{R} Pyroclasm deals 2 damage to each creature

Then each player creates X Treasure tokens and Descent into Avernus deals X damage to each player

Contamination [The List] Explorer Set: Double Masters 2022 Type:Set: The List 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.