Urza, Lord High Artificer [Modern Horizons] Hour of Devastation {T}: Add three mana of

{T}: Add three mana of any one color

) {T}: Add X mana of any one color

the Fading Light

Set: Antiquities Type: Artifact Rarity: Rare Cost: {1} {X}

Set: Dragons of Tarkir Prerelease Promos Type: Legendary Creature — Elder Dragon Rarity: Mythic Cost: {4}{G}{W} This spell can't be countered

Urza, Lord High Artificer [Modern Horizons] Hour of Devastation {T}: Add three mana ofSet: 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.