Urza, Lord High Artificer (Retro) [Modern Horizons] League Tokens 2014 Spend this mana only to

Spend this mana only to cast creature spells or activate abilities of creatures

Every Card In Modern Masters 2017 Edition Can Be Added To Your Favorite Modern-Format Decks

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9427 Nut Brown

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Urza, Lord High Artificer (Retro) [Modern Horizons] League Tokens 2014 Spend this mana only toSet: Modern Horizons Type: Legendary Creature Human Artificer Rarity: Mythic Cost: {2}{U}{U} When Urza, Lord High Artificer enters the battlefield, create a 0 0 colorless Construct artifact creature token with "This creature gets +1 +1 for each artifact you control." Tap an untapped artifact you control: Add {U}. {5}: Shuffle your library, then exile the top card. Until end of turn, you may play that card without paying its mana cost.