Urza, Lord High Artificer (Retro Foil Etched) [Modern Horizons] Judge Gift Cards 2002 Inflict 300 points of damage

Inflict 300 points of damage to your opponent's Life Points for each card that is sent to the Graveyard by this effect

please check the rules forum or FAQ for that particular expansion

Set: XY: Fates Collide Type: Psychic Rarity: Secret Rare Retreat cost: Colorless

Set: Black & White: Base Set Type: Darkness Rarity: Holo Rare Retreat cost: Colorless

Set: Amonkhet Prerelease Promos Type: Enchantment Rarity: Mythic Cost: {2}{U} At the beginning of your upkeep

Urza, Lord High Artificer (Retro Foil Etched) [Modern Horizons] Judge Gift Cards 2002 Inflict 300 points of damageSet: 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.