There are more than just these three cards that have a similar effect, but you get the idea
Youll be able to find all these treasures plus at the Dogu Publishing booth, #4708, where you can also find all of the Stan and Julie Sakai exclusives
Urzas ability works well in Humans, as the activated ability uses strictly colorless mana, and while the ability does cost five mana, Aether Vial can be used to help pay that cost, meaning Humans has 23 mana sources to activate the ability if you count fifteen non-Ancient Ziggurat Lands, four Noble Hierarchs, and four Aether Vials

Gallery and List of Room Cards Dazzling Theater // Prop Room Dollmaker's Shop // Porcelain Gallery Grand Entryway // Elegant Rotunda Secret Arcade // Dusty Parlor Surgical Suite // Hospital Room Bottomless Pool // Locker Room Central Elevator // Promising Stairs Meat Locker // Drowned Diner Mirror Room // Fractured Realm Underwater Tunnel // Slimy Aquarium Cramped Vents // Access Maze Defiled Crypt // Cadaver Lab Derelict Attic // Widow's Walk Funeral Room // Awakening Hall Polluted Cistern // Dim Oubliette Unholy Annex // Ritual Chamber Charred Foyer // Warped Space Glassworks // Shattered Yard Painter's Studio // Defaced Gallery Spiked Corridor // Torture Pit Ticket Booth // Tunnel of Hate Experimental Lab // Staff Room Greenhouse // Rickety Gazebo Moldering Gym // Weight Room Walk-In Closet / Forgotten Cellar Restricted Office // Lecture Hall Roaring Furnace // Steaming Sauna Smoky Lounge // Misty Salon Crude Abattoir // Unsavory Kitchen Solitary Study // Endless Corridor Best Room Cards #13

I love it in mono-Red with the Goblin token making machine of Krenko