Urza, Lord High Artificer [Modern Horizons] Duels of the Planeswalkers Promos 2011 {T}: You may put a

{T}: You may put a creature card with mana value equal to the number of charge counters on Aether Vial from your hand onto the battlefield

You may have that player lose that much life

Set: Urza's Saga Type: Artifact Rarity: Rare Cost: {4} At the beginning of each player's upkeep

Set: Champs and States Type: Creature — Elemental Rarity: Rare Cost: {G}{G}{G} Trample

{4}{G}{G}: Put a +1/+1 counter on each creature you control

Urza, Lord High Artificer [Modern Horizons] Duels of the Planeswalkers Promos 2011 {T}: You may put aSet: 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.