Urza, Lord High Artificer (Borderless Profile) [Commander Masters] CRT Not only did they discover

Not only did they discover new weaponizable isotopes but a tasty beverage additive to boot

rocks scorched

Set: Neo Destiny 1st Edition Type: Fire Rarity: Uncommon Retreat cost: Colorless

Whenever Silas Renn

Set: Theros Beyond Death Type: Creature — Merfolk Wizard Rarity: Rare Cost: {U}{U} When Thassa's Oracle enters the battlefield

Urza, Lord High Artificer (Borderless Profile) [Commander Masters] CRT Not only did they discoverSet: 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.