Urza, Lord High Artificer (Foil Etched) [Commander Masters] AJV006 where X is that spell's

where X is that spell's converted mana cost

Set: Secret Lair Drop Series Type: Artifact Land Rarity: Rare {T}: Add {W}

destroy all creatures with power 3 or greater

they lose the game

Urza, Lord High Artificer (Foil Etched) [Commander Masters] AJV006 where X is that spell'sSet: Commander Masters 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.