Urza's Saga (usg) | ||
| #123 ⸱ Rare ⸱ Spanish | ||
 Variations— Parts— | Contaminación
At the beginning of your upkeep, sacrifice Contamination unless you sacrifice a creature. If a land is tapped for mana, it produces  instead of any other type and amount.
LegalitiesLegal Duel Predh Legacy Vintage Commander Premodern Oathbreaker Not Legal Brawl Penny Future Modern Pauper Alchemy Pioneer Explorer Historic Standard Timeless Gladiator Oldschool Standardbrawl Paupercommander RulingsExternal effects that generate more mana still generate their additional mana as directed without being affected by this card. Effects which generate more mana based on what type of mana the land produces will be affected in color but not in amount.
| Market Pricing
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