Urza, Lord High Artificer (Retro) [Modern Horizons] Scars of Mirrodin (Activate this ability only if

(Activate this ability only if this creature attacked this turn and only once each turn

Set: Dark Revelation Volume 4 Card type: Continuous Trap Rarity: Super Rare Attack: 0 Defense: 0 You can Special Summon 1 'Helios - The Primordial Sun' from your hand or Deck

if a card(s) is added from the Main Deck to their hand (except by drawing it) and this card is in your hand

poison every lung

You can only use this effect of "Invocation" once per turn

Urza, Lord High Artificer (Retro) [Modern Horizons] Scars of Mirrodin (Activate this ability only ifSet: 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.