MAGIC: THE GATHERING
MODERN HORIZONS 3 PROMOS (214S)
Card InfoRarity: Rare
Mana Cost:
Archway of Innovation enters the battlefield tapped unless you control an Island. {T}: Add {U}. {U}, {T}: The next spell you cast this turn has improvise. (Your artifacts can help cast that spell. Each artifact you tap after you're done activating mana abilities pays for {1}.)
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