Urza, Lord High Artificer (Retro Foil Etched) [Modern Horizons] SV014 and if your do Summon

and if your do Summon it this way

your opponent cannot activate and Magic or Trap cards until the end of damage step

Set: Legendary Duelists: Magical Hero Card type: Quick Play Spell Rarity: Ultra Rare Place 1 card on top of the Deck from your hand

Set: Toon Chaos Card type: Normal Spell Rarity: Collector's Rare Send 1 LIGHT or DARK monster from your hand to the GY

then target 1 "Cyber Dragon" in your Graveyard

Urza, Lord High Artificer (Retro Foil Etched) [Modern Horizons] SV014 and if your do SummonSet: 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.