Its an older piece, from Boundaries Crossed, but the eye-catching artwork and interesting ability have helped to keep it at the front of the communitys collective mind
Trigger Scrap Trawler on its death, returning Myr Retriever
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
As a Selesnya token deck, you have the tools to outrageously increase your token output with Anointed Procession, Parallel Lives/card], and [card]Mondrak, Glory Dominus
athletes and celebrities 1800s-1900s Heavily taxed playing cards circulated in the American Colonies before the Revolutionary War