If you're looking for something a little less expensive, he's got another transforming Miles Morales card that was sitting at around $40 during release week, but you can expect to pay just over $14 for him these days, and that's a bargain
Urza is a singular win condition for the decks that can play him, capable of stabilizing a players life total, drawing additional cards, removing opposing cards under opponents control, creating creatures, and even generating virtual mana by making additional artifacts cheaper to play
Ok Clive Rosfield #59 (Magic Final Fantasy Through the Ages) Details All prices are the current market price

Each Room card has two halves called "doors." When casting: - Choose one door to unlock - Pay the mana cost of the chosen half - Only the unlocked half's abilities apply After a Room is on the battlefield: - Unlock the other door by paying its mana cost as a sorcery - Unlocking is a special action that doesn't use the stack - Both halves' abilities become active after unlocking If a Room enters without being cast: - Both doors start locked - Unlock either door by paying its mana cost as a sorcery Characteristics of a Room card: - On battlefield: Based on unlocked door(s) - In other zones: Combined characteristics of both halves Copying a Room: - Copy has the same doors unlocked as the original - Locked doors of the copy can be unlocked later Dollmaker's Shop // Porcelain Gallery As a two-drop, Dollmaker's Shop is an efficient token generator that's already quite exciting in Commander